984HP1437554934minutes ago36
I-beam, also known as steel beam, is a long strip of steel with I-shaped section. I-beam is divided...
984HP14375549314minutes ago36
I-beam: national standard * what is the wall thickness of I-beam→ wide flange and large la...
161HP19639923014minutes ago34
The electronic operation is very simple. With just one button, the air conditioning panel will autom...
35HP16265747021minutes ago37
The surface crack at the weld toe of the welded joint is evaluated by SINTAP. Under the given origin...
717HP12744354239minutes ago52
At the same time, the Ministry of construction attaches great importance to the application of stain...
938HP16609069839minutes ago37
The shaft for updating the old elevator: The measurement of the shaft for the old elevator is the sa...
984HP14375549346minutes ago50
Carburizing: carburizing is the process of penetrating carbon atoms into the surface layer of steel....
35HP16265747052minutes ago50
Road and structural parts.To, after deep drawing, which will affect the BQ attribute.After molten st...
60HP18412750252minutes ago47
In the process of understanding, the selection of lifting platforms has strong flexibility to a cert...
632HP19550659158minutes ago50
It will still decrease. The humidification amount will decrease by % at degrees.Strong deformation...