The cold rolling and drawing of the tube is performed by cold rolling and drawing at room temperatur...
1. Insufficient filling of steel section corners 1.1 Defect characteristics: Insufficient filling ...
First, multi-roll cold-rolled tube mill A cold-rolled tube mill composed of three or more rollers ...
By formulating reasonable measures to control cracks in the production process of seamless stainless...
The scrap rate caused by the quenching process in the heat treatment process is often high. This is ...
Large-diameter plastic-coated steel pipes are mainly made of spiral steel pipes or seamless steel pi...
Square steel pipes are widely used in many fields such as construction, engineering, and manufacturi...
The coating requirements for 3PE anti-corrosion steel pipes include the following three aspects: ...
Square steel pipes are widely used in many fields such as construction, engineering, and manufacturi...
Plastic-coated steel pipes are a type of pipe material with a wide range of applications. They use a...
Copyright © 2017-2021 Threeway Steel CO., LTD. All rights reserved. Sitemap
Other friends: Threewaysteel, Threeway-pipe
