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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
22
2022-03
The role of Seamless steel pipe for machining
Seamless steel pipe for machining is one of the most commonly used types of seamless steel pipes. Seamless steel pipe for machining has a hollow section with no welds from start to finish.
2022-03-22
15
2022-03
Brief introduction of carbon seamless steel pipe products
Carbon seamless steel pipe is a kind of long steel pipe. The steel pipe has a hollow section and is widely used as a pipeline for transporting fluids, such as pipelines for transporting oil, natural gas, gas, water and certain solid materials.
2022-03-15
09
2022-03
What is the difference between Carbon seamless steel pipe and seamless steel pipe
What is the difference between carbon seamless steel pipe and seamless steel pipe, many people must want to know, let's take you to find out.
2022-03-09
22
2022-02
What is the purpose of Cold precision rolling pipe
Cold precision rolling pipe is widely used in automobiles, motorcycles, electric vehicles, petrochemicals, electric power, ships, aerospace, bearings, pneumatic components, medium and low pressure boilers and other fields.
2022-02-22
16
2022-02
Features of Cold precision rolling pipe
Cold precision rolling pipe, also called cold rolled precision steel pipe, is a production process of seamless steel pipe. Cold precision rolling pipe is one of the higher grade varieties of seamless steel pipe products.
2022-02-16
25
2022-01
What are the effects of carbon seamless steel pipe material
Carbon seamless steel pipe is light in bending and torsional strength, and is an economical section steel. Carbon seamless steel pipe is widely used in the manufacture of structural parts and mechanical parts.
2022-01-25
20
2022-01
What is Carbon seamless steel pipe
Carbon seamless steel pipe is a kind of long steel pipe. The steel pipe has a hollow section and is widely used as a pipeline for transporting fluids, such as pipelines for transporting oil, natural gas, gas, water and certain solid materials.
2022-01-20
23
2021-11
The production process of Large diameter heavy wall pipe
Large diameter heavy wall pipe is a capillary tube made of round steel through perforation, and then made by hot rolling, cold rolling or cold drawing. It has an important position in China's steel pipe industry.
2021-11-23
15
2021-11
Main features of Large diameter heavy wall pipe
Large diameter heavy wall pipe is a capillary tube made of round steel through perforation, and then hot-rolled, cold-rolled or cold-rolled. Large diameter heavy wall pipe has an important position in China's steel pipe industry.
2021-11-15
09
2021-11
High alloy seamless steel pipe selection considerations
When the High alloy seamless steel pipe is cold drawn, due to defects such as cracks in the hot-rolled tube blank or after the high-precision cold-drawn pipe is made into a cylinder, there is almost no plastic deformation during use, and it is generally brittle fracture.
2021-11-09
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