Hunan Great Steel Pipe Co., Ltd provides services that reduce total project cost and keep complex piping systems on schedule. Including Cutting, Rolling and Bending, Coating, Beveling, Threading, Welding and Assembly Forming.
Three ways to ensure smoothness as required when producing straight seam steel pipe1. Rolling mold: The general method of rolling mold is to press the glass powder into a glass mat
Benefits of using 45 degree elbows in construction and infrastructure projectsBenefits of using 45 degree elbows in construction and infrastructure projectsConstruction and infrast
Significance of the heat treatment process of oil casingHeat treatment is the most important process in the processing of oil casing. Whether the performance and quality of the fin
What welding methods are needed for A105 steel pipe fittings1. Suitable welding rods for A105 steel pipe fittings: structural steel welding rods, such as J426, J427 welding rods, e
Precautions for welding stainless steel pipe fittings1. To prevent corrosion due to heating, the welding time should not be too long, which is about 20% less than that of carbon st
The correct way to store spiral steel pipesPerhaps you have never paid attention to such details. You must choose a suitable site and warehouse to store spiral steel pipes.1) The s
What is the difference between straight seam steel pipe and seamless steel pipeFirst, different classifications1. Straight seam steel pipe: divided into metric electric welded stee
A comprehensive guide to the actual thickness of stainless steel pipes with a 1.0 markFirst, the meaning of the actual thickness of stainless steel pipes with a 1.0 markThe nominal
Choose the right size of seamless steel pipe outer diameterSeamless steel pipe is an important material widely used in construction, engineering, oil, gas, and other fields. As a k
How to choose a high-quality 48-meter seamless steel pipeFirst, introductionAs one of the important products in the steel industry, seamless steel pipe is widely used in oil, natur
Technical requirements for cold-drawn seamless steel pipesCold-drawn seamless steel pipe technology plays an important role in the steel industry. It is a key process for manufactu
Preliminary treatment and use of straight seam steel pipesPreliminary treatment of straight seam steel pipes: nondestructive testing inside welds. Since the pipe is a super-large s
Deviation and forming method of large-diameter steel pipes in productionDeviation of large-diameter steel pipes in production: Common large-diameter steel pipe size range: outer di
Introduction to the quality process and characteristics of large-diameter flangesLarge-diameter flanges are one type of flanges, which are widely used and promoted in the machinery
Common defects in the welding area of spiral seam submerged arc welding steel pipeDefects that are prone to occur in the submerged arc welding area include pores, thermal cracks,
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