Cqstart spring starter produced by Chongqing Starting Power Unit Co., Ltd, specialized in manufacturing manual starting device, with the feature of simple design, firm structure, and best-value, Cqstart spring starters are available for the engines whose displacement is under 50L and excellently complete its starting under full load, applied to the environments where space and weight are critical.

Compare to other engine starters, spring starter is a complete system for starting a diesel engine and it is a hand crank starter that starts the engine without electricity, power generator and other auxiliaries with high explosion-proof structure.
The Reason for Choosing Cqstart Spring Starter
1.Reliability: Cqstart spring starter has passed the unique spring starting condition stimulation bench test for every spring starter motor. It has a long operating life for more than eleven years with CCS certification of Quality Management System and ERP material and operation control system, providing premium quality products and best services to customers.
2.Best-value price: All parts are made from mature material and cost 40%-50% of the prices less than other starters. Cqstart spring starts can offer you the most competitive prices and the customers don’t need to bear the maintenance fee after purchase.
3.Powerful: Cqstart spring starter motor has a standard starting ability especially for large displacement engines,6 cylinders in-line engine with displacement up to 19L,16 cylinders V-type engine with displacement can reach 30L. 0 group system can start up to 50L.
4.High-quality after-sales service: Professional and Humanization after-sales support team can help you solve your problem at home

Chongqing Starting Power Unit Co., Ltd.
Address: Shapingba International Enterprise Port, High-tech District, Chongqing, China(401331)
Sales: Julie(Ms.), sales1@cqstart.com
Tel/Whatsapp/Wechat: +86-13637706003
Marketing: Harland Wang(Mr.), sundayritian@cqstart.com
Sanji is one of the leading industrial trolley manufacturers and the products have options for almost every business use, superb quality and best prices guaranteed.
Industrial Trolly With Double Layers
The industrial trolleys help facilitate the handling of stock and optimize workflows while lowering the risk of injuries in the workplace. The type of trolley has double layers and has cabinet wrinkles. They are robust and beautiful, with no scratches. Humanized design layered on both sides. Sturdy and beautiful colleagues do not scratch their hands and work well. The trolley is designed for industrial use. These industrial trolleys allow your employees to easily store and move goods and items around the workplace as all heavy-duty trolleys have been designed with ease of use and functionality in mind. The industrial trolleys manufactured by Sanji come in a variety of sizes and capacities from light office trolleys to heavy duty trolleys, so customers are bound to find an option that fits their requirements. They can not only help with storage but can also aid in protecting your workforce from strains and injuries when transporting items around the workplace.

Industrial Trolly With Border
The industrial trolly has a border. The color is blue. It is a brand new design with sandblasted and corrosion-resistant handles. The Platform manufactured from pressed steel sheet with anti-slip covering. All sides and end panels are removable. It has a foldable fence design with two-stage folding. It has high load-bearing car plates and triangular reinforcing ribs. The ultra-quiet casters provide double bearing design. The trolly is highly adaptable, offering considerable flexibility. Roll pallets are ideal for moving stacks of items. This practical and hard-wearing trolly is ideal for warehouse stock-picking and industrial workshop. It allows for rational, functional handling of goods and materials, transporting and storage of tools necessary for the maintenance of machinery in the various departments and ensures prompt, well-organized availability of the necessary equipment next to the operating machines.

Industrial Storage Trolley
The industrial storage trolley is using 150mm polyurethane casters. It adopts iron filings, garbage in the machining industry to load, transport, and pour. As a result of careful design calculations in terms of load and proportion, the heavy and no-load of this iron turning machine is forced to rotate almost at the time of turning. The bearing seat is installed to ensure the flexibility of turning. It is designed with ergonomic principles and the operation is easy and labour-saving. With a self-locking device, transportation is installed with high safety. Heavy cream wear-resistant casters guarantee the load and long service life. Integrated push handle on the top shelf, ideal for a clipboard. The trolley has a heavy duty design for industrial applications.

Industrial Hand Trolley
Industrial hand trolley meets multiple requirements in the industrial and business fields. It is made of high-quality steel, rubber surrounds to the platform to minimize contact damage. It has durable and economical cardboard. It is a single-ended platform truck with welded, tubular-steel frame and plywood base. The trolley has a heavy duty construction, swivel and fixed wheels for easy to manoeuvre and move smoothly anywhere. Pull down foldable handle easily for space-saving and storage. It is suitable for carrying loads of weights range from 150KG to 400KG. It is ideal for transporting heavy, bulky and large items, boxes and furniture around warehouses, gardens, grocery stores, home and the workplace. The solid steel frame with hammered finish.Large steel support bar and diamond plate non-slip rubber matting for enhanced stability when in motion.

Hot rolling and cold rolling are the two main processes for the most steel or steel plate making, which have great influences on the structure and properties of the steel. A better mill roll will bring more superior quality steel. Which one is better between the hot rolled steel and cold rolled steel? And what’re the differences and how to distinguish? These questions are always people being concerning.
Firstly, we introduce some information about the hot rolled steel and cold rolled steel
Hot Rolled Steel

Definition
Hot rolled steel is the finished product through directly processed on the steel mold in the steel furnace with exceptionally high temperatures, rolling with the hot mill roller which can make sure the dimensions of the steel sheet according to the requirements., then coiled and cooling. The main steel rolling type is hot rolling.
Advantages
Compact the steel structure and improve the mechanical properties.
Disadvantages
1.After hot rolling, delamination occurs, when the non-metallic inclusions in the steel are pressed into thin sheet. Delamination greatly deteriorates the tensile properties of the steel.
2. Residual Stress caused by uneven cooling. Residual stress is an internal self-phase equilibrium stress without external force. Hot rolled steel may have negative effects on deformation, stability, fatigue resistance, etc.
Cold Rolled Steel

Definition
The cold rolled steel bar is obtained by cold working of the hot-rolled steel, such as cold drawing and stretching at a normal temperature. Cold rolling is often used for the production of small sections and steel sheets.
Advantages
Cold rolled steel bar has fast forming speed and high output. It can be made into a variety of cross-sectional forms to meet the requirements of the different use conditions. Cold rolling can make the steel have a large plastic deformation.
Disadvantages
Torsion is prone to occur under bending. Bending and torsional buckling is easy to occur under compression. So the torsional performance of cold rolled steel is poor, and the ability to withstand concentrated loads is weak.
How to Distinguish Hot Rolled Steel From Cold Rolled Steel
1. Carbon Content
The carbon content of hot-rolled steel can be slightly higher than that of cold-rolled steel. The density is the same when there are little differences in the components
2.Density
The density and composition of hot rolled steel can be checked through looking for various steel to find the specific one.
Cold rolled steel has high hardness and relatively has difficult for processing, but it is not easy to deform and has high strength.3. Production Process
The production process of hot-rolled steel and cold-rolled steel is different. Hot rolling steel is rolled at high temperature and cold rolling steel is processed from hot rolled steel at normal temperature. Generally speaking, cold rolled steel has better strength and hot rolled steel has better ductility.
What Are The Differences Between Hot Rolled Steel And Cold Rolled Steel
1.The Surface
The cold steel plate is cold rolled and the surface has no oxide scale with good quality. The hot steel plate uses hot rolled processing technique with oxide scale on the surface.
2. Toughness & Stretchability
Hot rolled steel has poor toughness and the price is low, while cold rolled steel has good stretchability and toughness, but the price is more expensive.
3.Mechanical Properties
The cold rolled steel has much better mechanical properties than hot rolled steel.
4. Formability
Since the surface of cold rolled steel is better than hot rolled one, the forming effect also better than that of hot rolled steel.
5. Torsion resistance
Hot rolled steel has higher free torsional stiffness than cold-rolled steel, so the torsional properties of hot-rolled steel are better.
6. Smoothness
The smoothness of cold rolled steel sheet is better than that of hot rolled sheet.

The article tells the simplified explanation of the two types of steel or steel plate. For more professional knowledge, please visit the website of hrbtinvo.com.
Due to the impact of the global epidemic, LCD industry shipments are also affected by the epidemic.
Our LCD shipments is also affected. But our oled shipment is better than before. Because our custom oled display are welcome now.
Industry insiders believe that at present, LCD panel manufacturers in various countries and regions are actively developing technical reserves and layout on the new display technology represented by mini led, mirco led, printed OLED, laser display, etc., and the next wave of industrial competition has begun. In the new track in the future, Chinese manufacturers, Korean manufacturers and Japanese manufacturers are in the same running line, achieving ahead layout and slightly leading in some areas, with the opportunity of "overtaking".
Japan's main layout is printed OLED display, Korea and Chinese Taiwan manufacturers focus on Mini LED and Mirco LED technology development, while Chinese mainland manufacturers are all working hard to keep up with the trend of new display technology and China's leading edge in local innovation. In General, we are in a state of simultaneous progress in the breakthrough of new technology routes.
In the field of OLED large-scale, there are some problems on printing OLED, such as the material performance does not meet the industrialization demand, the equipment performance does not match the development demand of display panel, and the process control is more difficult, but it has a good development prospect, and is regarded as one of the ideal solutions to the problem of OLED cost. At present, patent applicants engaged in printing OLED are mainly concentrated in China, Japan, South Korea, Europe and the United States. The manufacturers in Japan has built the first printing OLED production line. On Chinese mainland manufacturers, Guangdong Juhua, founded by TCL, Tianma, Huazhong University of Science and so on, is committed to printing and flexible display technology research. It aims to overcome common key technologies in printing and display industry, and it is accelerating the industrialization process in the "national printing and flexible display innovation".
In the field of mini led, the technical layout of each country and region is relatively balanced, and the competition pattern is not clear.
We focuses on the industry research of the upstream and downstream market segments of smart terminals such as mobile phones, TWS Bluetooth headsets, watches and smart glasses. It has powerful and perfect database resources, and provides customers with industry chain data such as brands, ODMs, schemes, chips, key parts and components, as well as industry dynamic monitoring services.
Explosion-proof lighting is designed to meet the illumination of dangerous sites with inflammable gas and dust. The LED lighting unit meets the harshest environmental specification of gas group hydrogen. It can prevent sparks and high temperature inside the lamp to ignite the combustible gas and dust in the surrounding environments. YSmarines is a professional explosion-proof lighting manufacturer, which can supply world-class explosion proof lights with the advanced feature and most competitive pricing. According to the difference of light source, it can be classified into explosion proof incandescent light, high-pressure mercury light, fluorescent light, LED light.
CFD3-L Type Explosion Proof Led Lights
The explosion proof led lights can be used safely and reliably in the place with explosive air mixture, with explosive matters IIA, IIB, IIC, the temperature group is T1~T6 in the cabin and outdoor place. The shell is made of high-quality brass foundry, and the lampshade is toughened glass with brass guard. The gland has two kinds, one is tube screw type screw is G3/4; another one is bugle type. The lights adopt a good LED lamp, with energy-efficient. The LED starter has stabled components, to assure that the circuit has a long lifetime, and it has protection for the short circuit and overload, to assure that the LED light works for the long term.

CFY20, CFY30, CFY40 Type Explosion Proof Fluorescent Lighting
The explosion proof fluorescent light is suitable for use in ship, oil production platforms, chemical industry and zone 1 or zone 2 areas of the explosive gas environment. The shell is made of good quality steel, and the lampshade is made of good quality transparent PC. The light adopts a fluorescent lamp. It can be applicable to hang-type installation, and it is convenient to replace the light tube. The light body adopts seal structure, it has high waterproof performance and anti-corrosion performance.

CFD4 Type Incandescent Explosion Proof Lighting
The explosion proof lighting with incandescent illuminant is applied to the illumination in zone 1 or zone 2 dangerous places of hydrogen gas and air admixture, ethyne and air admixture and other flammable gas admixture. The shell is made of a good quality brass foundry, toughened glass lampshade, copper material net shield. The gland has two kinds, one is tube screw type screw is G3/4; another one is bugle type. The LED light can be working life up to 50,000 hours.

CFD3 Type Explosion Proof lighting
The explosion proof lighting can be used safely and reliably in the place with explosive air mixture, with explosive matters IIA, IIB, the temperature group is T1~T4 in the cabin and outdoor place. The body is made of good quality brass casting, toughened glass lampshade, with brass guard. LED drive adopts stable-performance components to ensure a long life of the drive circuit, constant current circuit design, and there are a short circuit and overload circuit protection to ensure LED long term and stable work.
For more detailed information. please visit the official website of ysmarines.com.