Under the action of the roller and the plug, a cavity is formed in the blank, which is called the blank. Then send it to the automatic tube rolling machine to continue rolling. Finally, the wall thickness of the whole machine is equalized and the diameter
Beijing machining center has more than 1000 employees, including 360 technicians, 28 engineers, 6 senior welders, 15 professional welders, 52 bachelor's degree, 3 doctor's degree, and 8 R & D team. It is a professional A514 Gr Q QT steel pla
The steel plate and strip after hot rolling treatment are generally called hot rolled plate. Compared with other steel plate processing industries, A588 Gr A structural steel plate, hot rolled plate has these characteristics. First, low hardness, easy pro
Over the years, the company has trained a number of professional sales talents, enriched the concept of various marketing and customer service, and strengthened the business strength of the company. Now the company's business A283 grade C CS steel ca
The weight of seamless steel pipe is only 1 / 5 of that of square steel. Seamless steel pipe corrosion resistance acid, alkali, salt and atmospheric environment corrosion, high temperature resistance, good impact and fatigue resistance, do not need regula
Special-shaped seamless pipe is the general term of seamless pipe with other cross-section shapes except circular pipe. According to the different shapes and sizes of steel pipe sections, it can be divided into equal wall thickness special-shaped seamless
Medium thick steel plate refers to the steel plate with a thickness of not less than 3 mm but less than 20 mm. It can be produced by reversible hot rolling medium and heavy plate mill, and its thin products can also be processed by cold rolling mill. ASTM
The work performance of A572 grade 55 CS steel carbon plate etc. steel material is mainly depended on its chemical composition, mechanical properties etc. parameters. The higher strength the steel has, the less quantity steel is needed to achieve same str
The company has always adhered to the principle of "genuine goods at low prices", put an end to the sale of fake and shoddy A709 Gr 36 bridge steel plate products, do not deceive customers, treat customers in good faith, truly consider for custo
Over the years, the company has established a standard of A709 Gr 50 low alloy steel sheet steel products pre-sale, in sale and after-sale service, which meets customers' needs in all aspects and in the whole process, so that our products and service
At the same time, the company operates a variety of products of related iron and A514 Gr S alloy steel plate steel enterprises. Annual sales of steel 3.6 million tons, standing stock of 400000 tons, has developed more than 10000 users. The company has a f
The weight of seamless steel pipe is only 1 / 5 of that of square steel. Seamless steel pipe corrosion resistance acid, alkali, salt and atmospheric environment corrosion, high temperature resistance, good impact and fatigue resistance, do not need regula
How to predict the price trend of medium and heavy plate, A514 grade P quenched and tempered steel? First, the output of steel plate. The future annual plan of the major steel mills can be learned timely through the official website. Second, market demand
A283 grade A CS steel carbon plate product plate specification range: Thickness 3-150mm Width 1500-4020mm Length 4000mm-17000mm Heat treatment: annealing, or normalizing and temperingFlame cutting is a common hot cutting method in modern iron and steel in
During the construction of hot-dip A573 grade 70 CS steel carbon plate galvanized pipe, the correct welding process shall be adopted, the inspection and acceptance shall be carried out in strict accordance with the specification, and the anti-corrosion tr
Welded pipe, also known as welded steel pipe, refers to the steel pipe made of steel plate or strip steel after crimping and forming, with a fixed length of 6 meters. The production process of welded steel pipe is simple, the production efficiency is high
The large diameter cold drawn seamless steel pipe is a steel pipe with an outer diameter of more than 1000mm. The large diameter seamless steel pipe is made of steel ingot or solid billet through perforation and then hot rolling, cold rolling or cold draw
Quenching is a common heat treatment process. It is the metal heat treatment process in which the A514 grade Q high strength steel plate metal workpiece is heated to a proper temperature and kept for a period of time, then immersed in the quenching medium
The company adheres to the service concept of "you give the order to me and I leave the satisfaction to you". Over the years, our A573 Gr 70 plate steel products are supplied in time, with reliable quality and perfect and thoughtful after-sales
With the experienced staff in the steel industry, BBN steel specializes in steel deep processing service. We provide access to best-in-class processing for steel plates, steel pipe and tubes, including laser cutting, saw cutting, bending, welding, drillin
The company's operation is based on the principle of "quality for survival, reputation for development". In terms of management, we adhere to the principle of people-oriented, service-oriented and customer-oriented. All staff of the company
The company covers an area of 15,000 square meters and the plant construction area is 10,000 square meters. We have introduced more than 50 sets of advanced A588 grade B high strength steel production equipment, auxiliary equipment and testing equipment a