256HP1583123777An hour ago35
The principle of straightening machine is that a disc is divided into two sides to clamp round steel...
256HP1583123777An hour ago37
The surface of galvanized square pipe treated by sand blasting, shot blasting or pickling process is...
256HP1583123777An hour ago34
Precision pipe is a seamless pipe with high dimensional accuracy and good surface finish for mechani...
717HP1274435427An hour ago51
Chloride ions exist in the service environment. Chloride ions exist widely, such as salt, sweat, sea...
256HP1583123777An hour ago41
During the pushing process of spot welding and repair welding elbows, there will be thinning,Monkton...
984HP1437554937An hour ago49
I-beam has wide flange, thin web, many specifications and flexible use. It can save metal by % ~ % w...
984HP1437554937An hour ago41
What should we pay attention to in the production of alloy pipeI-beam is widely usedSt Albert,The se...
717HP1274435427An hour ago41
As long as the steel type is selected correctly and maintained properly, stainless steel will not pr...
256HP1583123777An hour ago31
Improve the positioning and pre bending steps, to ensure that the web hunting problem does not occur...
35HP1626574707An hour ago45
It will react with the atmosphere to repair itself, re form this passive film and continue its prote...
