35HP1626574705Days ago49
People do it! This sentence is not unreasonable. Experienced teachers may have done it in half a day...
717HP1274435425Days ago40
And stainless steel are molybdenum containing stainless steels. The molybdenum content of stainles...
779HP1365896605Days ago38
Many customers think that the operating power supply of the hydraulic lifting platform is below the...
984HP1437554935Days ago34
What is the stainless steel passivation of alloy pipe?The crack mainly occurs at -mm from the edge o...
965HP1139248655Days ago33
They shall be connected as a whole in the factory as far as possible. If it is necessary to connect...
779HP1365896605Days ago43
The contact opening and closing of the travel switch of each safety device must be reliable, and the...
256HP1583123775Days ago52
Steel used & mdash& mdash; Such as bridge steel, ship steel, boiler steel, pressure vessel s...
35HP1626574705Days ago54
The welding of stainless steel pipe is usually composed of backing welding, filling welding and cove...
535HP1368588255Days ago53
On November the market price of Cangzhou copper bar was stable. According to the monitoring data o...
535HP1368588255Days ago50
The blowpipe shall be perpendicular to the lead pipe during welding, and the flame shall be moved co...
