Product News
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How to mig weld steel tubing
How to mig weld steel tubing MIG welding plus gas as medium to protect the metal droplet, welding molten pool high temperature metal arc welding method and welding area, called MIG arc welding. With a solid core wire of the inert gas (Ar or He) shielded arc welding method called melting inert gas...Read more -
Oil pipeline welding technology
For conventional oil pipeline welding, the quality is difficult to control and difficult to achieve the required welding slag are not allowed inside, however, more effective and widely used welding backing is made, manual arc welding method to cover up. In this way a clear arc, welding operation ...Read more -
Introduction of IPN8710 and 2/3 PE Coating
IPN8710 anticorrosive Coating steel pipe. Firtly,by aliphatic polyurethane prepolymer and high-quality epoxy resin, pigments, additives, solvents. Specialized in food, drinking water equipment, contact by ShuPeiShui pipelines, corrosion on the surface of the water tank. Secondly, the performance ...Read more -
Electrodes for welding
Welding electrode consists of two parts, the core and coating. Metal core welding electrodes are outside the paint (coating) uniform pressure applied to carefully solder core. Different types of welding, welding core is different. Welding electrode core metal core, in order to ensure the quality ...Read more -
Heat treatment method of API5CT petroleum casing
The most commonly used in the process of oil drilling is the API oil casing supplied by Hunan Great Steel Pipe Co., Ltd. It is also used in conjunction with drill pipes, drill collars, core pipes, and small-diameter drilling steel pipes. The main function of API oil casing is to support the oil w...Read more -
Introduction to the use and maintenance of 304 stainless steel pipe
After installing the 304 stainless steel pipe supplied by Hunan Great Steel Pipe Co., Ltd tears off the packaging film on the surface of the 304 stainless steel pipe supplied by Hunan Great Steel Pipe Co., Ltd, and use the special Wipe clean with the stainless steel cleaner to avoid the aging phe...Read more