The US International Trade Commission (ITC) found today that revocation of the countervailing du...
1.1 Manual welding with cellulose downward electrode When there is a pipeline with sever...
The lining stainless steel composite steel pipe (304+Q235B) is a new type of composite pipe, w...
1. According to national standards: integral flange, threaded flange , butt welding flange, fla...
Precautions for hot-dip steel pipes : The pipes that transport hot water can transport cold wat...
API 5L GR.B/ASTM A53 GR.B (HOT EXPANDED ERW STEEL PIPE) ...
Non-destructive testing of the inside of the weld. Because the pipeline belongs to the extra-lar...
1. During the forming process, the steel plate deforms evenly, the residual stress is small, and...
According to the latest statistics from the American Iron & Steel Institute (AISI), in the w...
There has been a sudden increase in the demand for steel on which many important industries depe...
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