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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
23
2021-08
What are the prerequisites for a good DIN 2391 cold draw pipe manufacturer
What are the prerequisites for a good DIN 2391 cold draw pipe manufacturer? Some DIN 2391 cold draw pipe manufacturers have produced DIN 2391 cold draw pipe for a long time.
2021-08-23
17
2021-08
ST44 pipe manufacturers tell you that seamless steel pipes are used in a relatively large amount, especially in the construction and engineering industries. With the continuous development of society and the demand for housing, the amount of engineering is also constantly increasing. The demand for seamless steel pipes is also great.
2021-08-17
06
2021-08
Production process of ST44 pipe
This paper describes the production process of ST44 pipe.
2021-08-06
30
2021-07
ST44 pipe manufacturers will show you: how to connect seamless steel pipes
ST44 pipe manufacturers tell you that seamless steel pipes need to pay attention to the various connections of seamless steel pipes in the process of use and application.
2021-07-30
26
2021-07
This article introduces the maintenance methods of the ST44 pipe
2021-07-26
16
2021-07
ST44 pipe manufacturer will show you: uneven wall thickness of seamless steel pipe
ST44 pipe manufacturers tell you that the thickness precision of seamless steel pipes is an important quality standard for seamless steel pipes, and it has a critical hazard to the performance indicators and production costs of seamless steel pipes.
2021-07-16
12
2021-07
Alloy seamless pipe storage points
In today's life, the use of Alloy seamless pipe is particularly widespread, but we know that due to the material problem of Alloy seamless pipe, we should pay attention to related matters when storing it to avoid rusting of Alloy seamless pipe.
2021-07-12
02
2021-07
Alloy seamless pipe manufacturers will show you: how to extend the use time of seamless steel pipes
Alloy seamless pipe manufacturers tell you that with the rapid development of the construction industry, the demand for seamless steel pipes is increasing. The manufacturer of Alloy seamless pipe tells you that when using this product, we hope to give full play to the effect of the product, increase the utilization rate of the product, and extend the service life of the product. How to effectively extend the use time of products is a problem that many people care about.
2021-07-02
25
2021-06
What is the main purpose of Alloy seamless pipe products
Alloy seamless pipe products have a very high penetration rate in the transportation of oil, gas, natural gas and other substances. Because the surface of this kind of pipeline is not rich in welding, in addition to being used as a medium conveying pipeline, this alloy seamless pipe product can also be used as a production raw material for structural parts or mechanical parts, etc.
2021-06-25
18
2021-06
Specific welding steps of Alloy seamless pipe
Before welding the Alloy seamless pipe, the Alloy seamless pipe is mainly heated, and the temperature is controlled for 30 minutes before the welding starts.
2021-06-18
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