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ABOUT US“ZGL GROUP” owns a technological R&D center with a great number of high quality talents of strong will, precise skill and professional expertise, among which there are 40 senior and intermediate level technicians with master
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PRODUCTS“ZGL GROUP” owns a technological R&D center with a great number of high quality talents of strong will, precise skill and professional expertise, among which there are 40 senior and intermediate level technicians with master
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NEWS“ZGL GROUP” owns a technological R&D center with a great number of high quality talents of strong will, precise skill and professional expertise, among which there are 40 senior and intermediate level technicians with master
10
2021-06
The main purpose of Alloy seamless pipe
Alloy seamless pipe is a kind of seamless steel pipe, and its performance is much higher than that of ordinary seamless steel pipe. Alloy seamless pipe contains elements such as silicon, manganese, chromium, nickel, molybdenum, tungsten, vanadium, titanium, niobium, zirconium, cobalt, aluminum, copper, boron, rare earths, etc.
2021-06-10
03
2021-06
The manufacturer of Seamless steel pipe for ship building tells you that in the production process of seamless steel pipe, the method of using acid solution to remove oxide scale and rust on the surface of steel is called pickling. How does the seamless steel pipe pickling process work? The manufacturer of Seamless steel pipe for ship building will take you to find out!
2021-06-03
26
2021-05
The manufacturer of Seamless steel pipe for ship building tells you that the thickness precision of seamless steel pipes is an important quality standard for seamless steel pipes, and it has a very critical hazard to the performance indicators and production costs of seamless steel pipes.
2021-05-26
20
2021-05
The manufacturer of Seamless steel pipe for ship building tells you that seamless steel pipes have a hollow section and are mostly used as pipelines for conveying fluids, such as pipelines for conveying oil, natural gas, gas, water and certain solid materials.
2021-05-20
13
2021-05
Why mechanical seamless steel pipe for machining
Mechanical Seamless steel pipe for machining is one of the most commonly used types of seamless steel pipes. The seamless steel pipe has a hollow section and no welds from beginning to end. Compared with solid steel such as round steel, the seamless steel pipe for machining is lighter when the bending and torsion strength is the same.
2021-05-13
07
2021-05
The manufacturer of Seamless steel pipe for machining tells you that making seamless steel pipes that have been processed into products with less tortuosity has to rely on mechanical straightening machines to finish. Therefore, in order to eliminate the twists and turns of seamless steel pipes, all seamless steel pipes need to be cold straightened.
2021-05-07
28
2021-04
Fake and inferior thick-walled seamless steel pipes are easy to fold. The manufacturer of Seamless steel pipe for machining tells you that folding is a variety of fold lines formed on the surface of thick-walled seamless steel pipes.
2021-04-28
22
2021-04
Welcome to buy the cheapest and best quality Seamless pipe supplier products by Manufacturers china.
2021-04-22
08
2021-04
Seamless pipe supplier takes you to understand: the use of seamless pipes
Welcome to buy the cheapest and best quality Seamless pipe supplier products by Manufacturers china.
2021-04-08
02
2021-04
Seamless pipe supplier will take you to know: the production process of seamless steel pipe
Welcome to buy the cheapest and best quality Seamless pipe supplier products by Manufacturers china.
2021-04-02
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