Water supply steel pipe plays an important role in people's lives, requiring it to be hygienic, ...
Spiral steel pipe production process: It is a spiral seam steel pipe made of strip steel coil ...
Capillary stainless steel generally refers to a thin tube with an inner diameter of less than or equ...
The most common connection method for large-diameter spiral steel pipes is welding, but in some ...
(1) Gas pipeline preparation before construction â‘ Although the melting point of molten lead re...
1. Different nature A. High-frequency welded steel pipe : After the hot-rolled coil is formed b...
There are two types of oil pipelines : crude oil pipelines and refined oil pipelines . Differe...
The pressure ratio of the spiral steel pipe on the gas pipeline also has a downward trend. For p...
1. What is the heat treatment process of large-diameter steel pipes ? (1) During the heat treat...
There is a significant difference between straight seam steel pipe and steel pipe. I believe man...
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