· The kinematics of steel pipes rolling phenomenon [2015-10-14 Hits:18]
The continuation of rolling process for steel pipe rolling and reducing process. [READ]

· Slip on Flanges [2015-10-13 Hits:10]
Slip on Flanges are slipped over the pipe and welded (usually both inside and outside) to provide strength and prevent leakage [READ]

· Pipe elbows processing matters needing attention [2015-10-13 Hits:14]
Pipe elbows processing matters needing attention [READ]

· Test standard of welded pipe and plate scanning method [2015-10-12 Hits:18]
　In pipe ultrasonic flaw detection, relative motion of probe and the specimen on the test surface is called scanning. [READ]

· The main reason of galvanized pipe market instability is what? [2015-10-12 Hits:16]
Some experienced operators and industry insiders think that galvanized the mall market will not have much improvement, offer up lack of power, or will continue to be a period of consolidation [READ]

· Welding process—Do You Know [2015-10-10 Hits:12]
Welding process: raw materials - Flat - end uncoiling shearing and welding - Welding - - loop forming - both inside and outside the weld bead removal -- pre correction - induction heat treatment - sizing and alignment [READ]