984HP1437554936minutes ago36
I-beam: national standard * what is the wall thickness of I-beam→ wide flange and large la...
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The electronic operation is very simple. With just one button, the air conditioning panel will autom...
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The surface crack at the weld toe of the welded joint is evaluated by SINTAP. Under the given origin...
717HP12744354232minutes ago52
At the same time, the Ministry of construction attaches great importance to the application of stain...
938HP16609069832minutes ago37
The shaft for updating the old elevator: The measurement of the shaft for the old elevator is the sa...
984HP14375549338minutes ago50
Carburizing: carburizing is the process of penetrating carbon atoms into the surface layer of steel....
35HP16265747044minutes ago50
Road and structural parts.To, after deep drawing, which will affect the BQ attribute.After molten st...
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In the process of understanding, the selection of lifting platforms has strong flexibility to a cert...
632HP19550659150minutes ago50
It will still decrease. The humidification amount will decrease by % at degrees.Strong deformation...
535HP13685882553minutes ago42
In the first ten days of May, the overall order receiving quantity of Tianjin Hebei Henan Plate Plan...