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
The features of ASTM A179 cold-drawn seamless steel tube1. There is a thick dense zinc layer covered on the surface of the cold-drawn seamless tube.2. Good anti-corrosion.3. Wear r
Coated steel pipe for the Saudi Arabia petroleum transport projectHere is the coated steel pipes for the Saudi Arabia petroleum transport project.This kind of coated steel pipe wit
Common pipe fittingsThere are many types of pipe fittings, which are classified according to their use, connection, materials, and processing methods.By purpose1. Pipe fittings for
What should pay attention to when producing spiral steel pipes in summer?The finished spiral steel pipe is discharged after water cooling, but after all, after high temperature hea
What should be done on the surface of high-frequency anti-corrosion spiral steel pipe?With the continuous development of China’s economy, the country vigorously develops the energy
Spiral steel pipe is the best pipe for water and sewage treatmentSpiral steel pipe is used for non-toxic 8710 anti-corrosion spiral steel pipe for drinking water , and is widely us
Line pipe size tolerance and standardLine pipe specification: 8-1240×1-200mmstandard: API SPEC 5LUsage: used for gas, water and oil transportation in petroleum and natural gas indu
Inspection of Seamless Steel Pipe1) seamless steel pipe geometry checkingSeamless steel pipe diameter, wall thickness and curvature, length on the examining table with a caliper, m
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