Thick-walled steel pipe, refers to steel pipe with a ratio of the outer diameter of the steel pipe to the wall thickness of less than 20.

American Standard Seamless Steel Pipe Executive Standard

Introduction of seamless steel tube quality inspection

Special-shaped seamless steel pipe is the general term with cross-sectional shapes other than round tubes,play a vital role in urban construction. Its quality directly affects the solidity and quality of living buildings.

In many industrial applications, stainless steel can provide satisfactory corrosion resistance. Here are the corrosion resistance of several common stainless steel materials.

Hydrostatic test, widely used in daily life, hydraulic flaw detection, small valves, pressure vessels, pressure and burst test of various metal and non-metallic pipes; hydraulic pressure strength and sealing performance test of various petroleum tools; pressure instruments Instrument pressure detection and calibration; pressure and blast test of fire fighting equipment such as fire hose and fire extinguisher.