709HP18051849316An hour ago39
Look at the surface of the board. Beautiful and diverse colors seamless splicing construction,Almos...
535HP13685882516An hour ago38
The composite method of three production methods of copper tube is also a high-tech production metho...
717HP12744354217An hour ago36
Good ductility, used for forming products. It can also be machined to harden rapidly. Good weldabili...
984HP14375549317An hour ago38
I-beam, also known as steel beam, is a long strip of steel with I-shaped section. I-beam is divided...
984HP14375549318An hour ago38
I-beam: national standard * what is the wall thickness of I-beam→ wide flange and large la...
35HP16265747018An hour ago39
The surface crack at the weld toe of the welded joint is evaluated by SINTAP. Under the given origin...
717HP12744354218An hour ago53
At the same time, the Ministry of construction attaches great importance to the application of stain...
984HP14375549318An hour ago50
Carburizing: carburizing is the process of penetrating carbon atoms into the surface layer of steel....
35HP16265747018An hour ago50
Road and structural parts.To, after deep drawing, which will affect the BQ attribute.After molten st...
535HP13685882518An hour ago42
In the first ten days of May, the overall order receiving quantity of Tianjin Hebei Henan Plate Plan...