
The alloy cast steel rolls are hypo-eutectoid cast steel rolls alloyed with Chromium and Molybdenum. The rolls normally employ the monoblock casting process (single pour): Melting-Casting-Heat treatment-Machining- Flaw detection- Finished products. These cast rolls have good strength, generally used for the rough rolling backup roll of square slab rolling mills, large-scale steel billet rolling mills, rail beam rolling mills and two-roll strips roughing mills. It also can be worked as large vertical rolls for broken scale racks, rough rolling mills for section steel & bar and wire rod mills. The cast steel roll produced by TINVO has quality standards including ISO, GB, ASTM, DIN, JIS.
The support rolls of integral casting and composite casting are all alloy cast steel rolls in the strict sense. The carbon content is controlled according to the hardness requirements and different alloy elements are added to produce the alloy cast steel materials of the support rolls, these alloy cast steel materials contain high chromium, molybdenum, and vanadium As the alloy content increases, the matrix structure changes from sorbite to bainite or martensite, and it also contains secondary carbides with high hardness, with a hardness range of HS 55-70, which has excellent wear resistance and peeling resistance.
Application
Casting roll of blooming and slab mill, section roughing mill roll,
backup roll of hot strip steel rolling mill.

TINVO Factory Advantages
Strong design capacity:
30+ senior technical engineers, united R&D with known university and institute
Strong production capacity:
200,000m2 modernized industrial zone and 500+ employees for short delivery time.
Strict quality control:
Conform to the international standards of ISO, GB, ASTM, DIN, JIS. Has a physical and chemical analysis center with advanced laboratory test instruments and a Direct-reading spectrometer.
Equipment Modernization
200+ sets of professional processing equipment include automatically controlled machining equipment such as large vertical centrifuges, large high-efficiency rough grinders, large CNC lathes, milling machines, boring machines, grinders, differential temperature heat treatment furnaces, intermediate frequency furnaces, etc.
Abundant Experience
The TINVO products have been serving in 400+ rolling lines in China and aboard.
Sanji is a company with a long history of engineering and manufacturing high-quality ESD workbenches for a wide range of applications. The company utilizes up-to-date technologies, including the latest CAD-computers, automatically controlled CNC turning and milling centers, electroplating and forging processes.

ESD Workbench with Light
The perfect ESD workbench is ergonomically adaptable and ESD protected. It has a light. Electrostatic charges are dissipated in a controlled manner via the working surface and grounding cable so that the workbench stays charge-neutral Sanji supplies plant equipment in an ESD-safe version to reliably protect electrical and other ESD-sensitive components and parts in production, storage and assembly from electrostatic discharge (ESD). The ESD solutions comprise a broad spectrum of ESD-safe equipment from ESD workplace to lamps and accessories with ESD protection. The Sanji system enables the configuration of every ESD workplace according to individual requirements and thus ensures complete ESD protection in this way.
ESD Safe Workbench
A workbench is a key area for many ESD protected areas. The ESD safe workbench provides many of the elements for the basis of an ESD protected area. Although many other elements are needed, having a good ESD workbench is key. Not only does a typical ESD workbench provide a static dissipative surface on which to work, but it also provides suitable connection points for other elements of the static protected environment. In order to provide the correct environment for an ESD workstation, an ESD workbench should have a static dissipative surface. The ESD safe workbench can be seen to consist of static dissipative work surfaces, shelves, metalwork, cupboards, ESD wrist straps and monitoring system. It is necessary that the ESD workbench is able to provide a full protected environment for any electronics assemblies that require work on the ESD workbench.

ESD Work Table With Tool Hanging Board
An ESD work table is one of the central elements within a full ESD protected area for use within an electronics manufacturing or repair facility. The type of work table has a tool hanging board. ESD work table is a robust steel frame benches with static dissipative features. The worksurfaces are made of Neostat or Lamstat materials. Nora sat is a grey synthetic rubber that disallows static electricity to transfer from the user to the electronic component. Lamstat has the same static dissipative properties as Norastat except the worktop is made from grey plastic laminate. To make the ESD table totally static free the user needs to be earthed. This is achieved by purchasing a wrist strap which is attached to the framework of the work table. This guides electricity to the frame rather than the worktop and the workpiece. The work table is specially designed for use in Electrostatic Protected Areas. Customers will save money and productivity will go up because the anti-static accessories create a safe electrostatic discharge. Sanji Provides customers with an advanced ESD work table, the most competitive prices guaranteed.

ESD Safe Workstation With Parts Box
Sanji has been manufacturing and selling ESD safe workstation for use in the electronics and associated sectors with high standard materials and advanced technology. Sanji has designed the workstation specifically for use in areas where the control of Electrostatic Discharge (ESD) is important and can offer a range of products to suit most requirements. It has a parts box with a cantilever design. The static dissipative workstation has strong, welded steel tubular frames and channel supports. It has adjustable feet for total stability. An ESD safe workstation is a common sight in workshops and assembly lines. It helps protect items being worked on from damage by static electricity. This damage can be caused by charge building upon people or tools. The bench works by keeping people permanently attached to the earth, preventing the static build that would otherwise happen.
For more detailed information, please contact Sanji-first now!
The marine natural rubber fender is made of good-qualified natural rubber, which can be widely used for kinds of wharves, jetties, docks, piers and kinds of vessels. The rubber fenders are the simplest and most appropriate solution for a wide range of applications in areas used as wharf moorage, guaranteeing long-lasting performance and requiring no maintenance. YSmarines supplies kinds of rubber fenders, like SA type super arch rubber fender, D type fender, Yokohama fender, cylindrical fender, cone fender, cell fender, rubber fender for tugboat and pneumatic fender, etc, best prices, excellent quality and fast delivery guaranteed.

Super Cell Rubber Fender (SC Type)
The super cell rubber fender which is also called SC type rubber fender is a well-established rubber fender type. Super cell rubber fender is one of the most proven and reliable marine fender styles ever designed and historically has been the most commonly used fender in the industry. The fender originally is designed to replace the cylindrical fender which has more than 30 years of record of accomplishment with only some minor improvements over the years.
They are designed to absorb the collision energy between ship and dock at the time of berthing for berths, dolphin wharf, offshore docks, and terminals. Cell fender geometrical shape gives it sturdiness, shear resistance, compact structure and the capacity to absorb energy equally from all directions. The cylindrical-buckling column absorbs axial loads efficiently and buckles radially. To distribute the reaction force, they are typically supplied with large fender panels, which keep the hull pressure low.
The large mounting flanges serve to distribute the super cell rubber fender loading over the back of the fender panel frame and allow easy installation of the mounting bolts. It is designed to deflect in an axial direction.

Super Cone Rubber Fender (ZC type)
The super cone rubber fender is also known as ZC type rubber fender. Cone fender is one of the most efficient rubber fender types. The super cone rubber fender is updated generation of cell rubber fender with excellent energy absorption and low reaction force. The structure of the fender is more reasonable. Owing to its unique conical fender structure, it always has excellent performance under different berthing conditions especially where large berthing angles and heavy impacts need to be accommodated. The conical body shape makes the fender very stable even at large compression angles. The deflection can reach 70%, and the equal specification fender energy absorbs raise one more time with long life using. The fender can reduce the cost of the dock project. While vessel angular berthing, the performance unchanged. They are fully rubber-embedded mounting flanges. Usually closed box steel panel mounting with UHMW-PE plastic pads is an important part of a complete super cone rubber fender system. Fender frontal panel can lower the surface pressure of vessel sideboard and low friction UHMW-PE plastic pads to lower shear loading between fender and vessel to extend the service life of the fender. The Cone fender comes in a wide range of standard sizes, can meet mufti-berthing conditions.
Cylindrical Rubber Fender (Y Type)
The cylindrical rubber fender also named Y type rubber fender can often be installed at less cost than types having equal energy capacity. It offers a means of lower fendering costs when there is a large variation in the size of the incoming vessels. The rubber fender has a very long history due to simple design and easy installation, which makes these units an economical solution for remote locations and for multi-user berths where vessel type cannot always be predicted. The progressive load-deflection characteristics make it suitable for both large and small vessels, with a wide choice of sizes and diameter ratios. The type of marine rubber fender is available in an outside diameter up to 1600 mm and inside diameter ranging from 75 to 800 mm, variable in length up to 5500mm. It is applied for longitudinal and crosswise sway of ships while berthing at the dock and widely used for the ships with different sizes and different docks.
The installation of the cylindrical rubber fender is simple by using chains, bars, ropes or specially designed ladder brackets, depending on the fender size and substructure. There are several different installation methods available for different sizes, small cylindrical rubber fenders, typically up to 600mm OD, are suspended with chains through their bore connected to brackets or U-anchors each end. With small tidal ranges, they are usually mounted horizontally. In large tidal ranges, small cylindrical rubber fenders can be diagonally slung. Large cylindrical rubber fenders up to 1600mm OD are usually suspended using central bars with chain supports at each end connecting back to wall brackets or U-anchors. For very heavy duty applications and for fenders above 1600mm OD, ladder brackets mounting systems are recommended. Cylindrical rubber fenders can be provided in specified lengths and the ends can be beveled.

D Type Super Arch Rubber Fender (DD & DO)
The rubber D fender can be pre-curved, chamfered and drilled to aid installation at a relatively low cost and can also be cut to the length required. The D type fender which is one of the leading suppliers for the marine products in China with the best price guaranteed offers an excellent barrier against damage from all sizes and shapes of vessels. It is one kind of profile rubber fenders they have D shape outer profile widely be used as beltings and protective fenders on many tugs workboats and small jetties with long-term durability for applications where repeated compression cycles which are encountered in pushing service.
There are three types of D type rubber fenders. One is with a cylindrical bore inside, which is known as DO type rubber fender, one is with a “D” shaped bore inside, which is known as DD type rubber fender, and the last one is with a solid bore, therefore, it is known as solid d type rubber fender. Both DO type and DD type share the same flat rear face which makes them easy to install between parallel flat bars and bolt fixings. They can be supplied in a long sections with maximum length restricted only by transport and handling limitations, they can be cut to length, angle cut at the end drilled or pre-carved as required for each application.
D type fender offers the excellent physical characteristics needed to handle the high loading, which occurs both on initial contact, and throughout the service cycle. The rubber fender could be equipped both at the smaller and at the top front of the harbor as the second defense line together with the other fenders. Normally, It should be equipped continuously so as to avoid the direct impact of the ships when abnormal harboring happens.
For the more professional introduction, click the website of YSmarines marine equipment
Adamite rolls have a carbon content of 1.5% to 2.3% with various alloy elements such as Cr, Ni, Mo, and V. Generally, the mass fraction of free carbides is about 6% to 10%, with small hardness drop and high wear resistance. The rolls have high performance, good toughness, significantly reduced consumption, improved surface quality of profiles and rail beams, etc. They are widely used to replace cast steel rolls and low-alloy cast iron rolls, such as large-sized steel rough rolls, profile steel rolling mills, intermediate rolling mills, work rolls in the hot rolling strip continuous mill, etc. The carbon content and alloy element content of the semi-steel rolls are adjusted according to the applications of the rolls and the corresponding heat treatment process is used to control the roll structure with different matrix, carbide content and morphology to meet the requirements of different rolling mills.

Adamite Roll
Adamite rolls have good abrasion resistance and the chemical composition contains various alloying elements. The carbon content of the alloy adamite roll is usually between 1.2-2.3%, the rest alloy elements contain Cr, Ni, Mo V, etc. It has the feature of small hardness drop, good wear resistance, good toughness, significantly reduced consumption and the surface are made of the quality of section steel and beams is improved obviously. In addition, the semi-steel adamite roll is cast as a whole and there is no weak interface in compound casting roll, thus it has a better capacity, strength and toughness than cast iron roll. The rolls can be used as work roll, back-up roll and vertical roll for large-class and medium-class rough rolling mill and intermediate rolling mill of section steel, wire rod, rail beams, steel billet, hot rolling steel strip. TINVO adamite rolls have standards including ISO, GB, ASTM, DIN,JIS.
Most of the semi-steel rolls are produced by the static integral casting method. The centrifugal composite semi-steel back-up rolls are made of semi-steel material, the body and neck of the rolls are made of nodular cast iron, and they have been successfully used in hot-rolled strip steel finishing mill. The semi-steel roll ring is produced by composite centrifugal casting. The outer layer of the roll ring is a high-carbon semi-steel. The inner layer of the roll ring is graphite steel or ductile iron. Use a high-speed rotating centrifuge to make two different types of molten steel poured and cast.
Adamite rolls must be subjected to high-temperature diffusion annealing. Generally, semi-steel rolls are required to control the total amount of non-metallic inclusions below 0.05%.
Application
Work roll, back up roll and vertical roll for section steel mill, wire rod and bar rough rolling, medium rolling mill, large and medium section steel rolling mill, rail beams, steel billet mill, universal section steel mill; hot rolling steel and strip rough rolling mill.

Graphitic Steel Roll
Graphitic steel roll is in semi-finished condition. The carbon content and matrix are similar to adamite roll. It also has some features and usage similar to semi-steel roll. The microstructure consists of pearlite, carbide and precipitated graphite, which acts to improve wear-resistance and hardness. The roll is ideal for mills having problems with firecracking. It can be widely used as a work roll of medium plate reversible rolling mill, blooming mill, steel billet rolling mill and high-speed wire rod roughing mill bar. The TINVO graphitic steel roll has quality standards including ISO, GB, ASTM, DIN.
The graphitic steel roll refers to add an appropriate amount of inoculant alloy and nodulizing agent in the molten steel through controlling the content of graphitizing elements and carbide forming elements and the corresponding proportion, to inoculate and nodulate During the solidification process, the rolls form spherical or agglomerated graphite.
The carbon content of graphite steel rolls is equivalent to that of smil-steel roller. The microstructure of the matrix is similar to that of a smil-steel roller. There are still wear-resistant particles with granular and rod-shaped carbides in the matrix structure, and there is a certain amount of spherical graphite in the matrix structure.
According to the purpose of the roll, the carbon content, alloy element content, and hardness requirements of the graphite steel roll can be adjusted, and the content and morphology of carbide and graphite in the structure can be controlled.
Application
work roll of two-high strip mills machine, medium plate reversible rolling mill, rough rolling mill, blooming mill, steel billet rolling mill, high-speed wire rod roughing mill.
For more detailed information, please visit the page of TINVO mill rolls
Sanji technology research and manufacture the smart cabinet, with advanced automatic control technology, superior quality, modest price guaranteed.

Smart Parking Lift
The smart parking lift is a new generation of automated storage equipment. It is a type of vertical lift. It mainly uses the vertical direction space and has a small footprint. It takes the tray as the storage unit through the lifting movement of the extractor and takes the tray for storing the goods to the operator or to the appropriate cargo in the warehouse. It can make most of the height space and get significant savings in floor space. The automatic transfer of required materials to the operator, greatly saves the time of non-productive and search. The safety automatic door is located between the access port and the lifting passage. The automatic door is always closed when the extractor is lifting. With the modular structure design, it can simply increase or decrease the height of the warehouse and make full use of the workshop space.
Smart Parking Lift Features:
1. The vertical lifting container is up to 18m and can fully be used, the height space, saving a large amount of occupied area.
2. It has automatic access and the required material is automatically conveyed to the front of the operator, which largely saves the non-productive running time and search time.
3. It is designed with a module structure. The height module can simply increase or decrease the height of the warehouse, according to the change in the height of the warehouse, which makes full sue of the building space.
4. It is built with a safety door. The safety automatic door is located between the access port and the passageway. The automatic door is always closed when the extractor is running up and down.
Vertical Carousel Storage System
Vertical carousel storage system is a kind of small, automatization, stereoscopic storage equipment. It uses a box as a storage unit, The box will arrive at access port automatically. Mainly used for multi-variety and small-batch inventory management of small and medium-sized materials which can contact the superior management system, to realize the information management of warehouse materials. Vertical storage carousel is an intelligent, fully-closed storage system that has been widely used in aviation, aerospace, military, machinery, electronics, tobacco, wine and other enterprises and institutions. The system is applicable for the storage of standard parts, aviation equipment, electronics components, knives, tools, molds and other materials.
Vertical Carousel Storage System Features:
1. Storing and processing center for information data.
2. Monitor equipment in real-time.
3. Optimize the reasonable unit automatically for products storing.
4. Operation authority protects the material from unauthorized cess and provides greater security.
5. The function of information inquiry.
6. The function of automatic identification and bar code printing.
7. Intelligent and compatible with ERP or MRPII.

Smart Tool Cabinet
Smart tool cabinet is a kind of intelligent item storage management equipment, which combines modern automatic control technology computer information management technology and so on. It consists of toolbox, controllable drawer, automatic control circuit, computer management system, display touch screen and identification system. It can automatically record the tool (material) outbound and inbound information, which greatly simplify the process of manually managing for the storage of tool, improving the degree of automation and realizing the sharing of information. High reliability, meets the strict requirements of tools, widely used in aviation, aerospace, power, communications and other industries. Sanji has a professional team, exclusive management concept, and technical minds, all of which strengthen us as an organization. Our experience as the smart tool cabinet suppliers distinguish us from our competitors.
Smart Tool Cabinet Features:
1. Identification function
2. Tool lending, return automatic registration function
3. Trace management function
4. Tool status, the record query function
5. Automatic alarm function
6. Tool cabinet extension function if one drawer is pulled out it blocks all other drawers. A tilting of the cabinet is prevented.

Smart File Cabinet
The smart filing cabinet is a modern automatic storage device with a chain drive as the storage unit. It has 2 draws made of steel. The box automatically reaches the access port through the rotary motion, which has a small footprint, large storage capacity and access efficiency. It has a high feature and is an ideal solution for small and medium file storage. It adopts PLC control and has various operation modes such as manual control, single machine automatic control and online automatic control. The management monitoring system adopts network structure and can be connected with ERP to realize the standardization and modernization of warehouse management. It is easy to operate. When you input the required materials on the computer, the system will automatically search and send it to the access port. It is widely used in file storage, closed storage, information management with efficient use of space height.
Smart File Cabinet Features:
1. It is a modern automatic storage device with a chain drive as the storage unit.
2. It adopts PLC control and has various operation modes such as manual control, single machine automatic control and online automatic control.
3. When you input the required materials on the computer, the system will automatically search and send it to the access port. It has an optional bar code scanning code, wireless data terminal, etc.

Smart CNC Tool Cabinet
The smart CNC tool cabinet is quick warehousing with scan code positioning, automatic entry. It is fast to use with the paperless operation, large interface, and graphical operation. It supports remote access, online printing and data export. Suppliers can share inventory information remotely and prepare material in a timely manner. The backstage management system can manage multiple devices online at the same time. The security is strictly guaranteed with unattended, identity authority verification, security inventory alert. Advanced production equipment is creating durable products for two decades now. Sanji is growing rapidly for the past few years and has won the trust of the clients. Sanji is considered as one of the best CNC tool cabinet manufacturers by customers all over the world.
Smart CNC Tool Cabinet Feature:
1. One-stop service for storage, distribution, recycling, and statistics.
2. No supervision, maintenance-free, low energy consumption, high performance.
3. Efficient access, graphical operation and recycling are more convenient.
4. Scientific design, larger storage capacity and faster speed
5. Product process cost statistics and analysis.
6. Instant inventory information for a key query.
7. Safety stock warning
8. Data interface integration.
9. Automatic reports.
10. Device networking.
For more detailed information, please visit on the sanji-first.com