965HP1139248653Months ago 57
the punching is not goodIn limestone area, and it is difficult to sink the reinforcement cage. When...
779HP1365896603Months ago 64
What kind of function can be achieved by installing the elevator? Before installation, confirm wheth...
535HP1368588253Months ago 74
In August, the price of domestic medium and heavy plates fell sharply. As of August , the price cen...
535HP1368588253Months ago 81
Strong connection firmness of copper pipe: the connection between copper pipe and copper fittings is...
535HP1368588253Months ago 79
Because of the characteristics of copper itself, it is very easy to rust and corrode in places with...
535HP1368588253Months ago 73
To sum up, the gradual emergence of supply and demand pressure, and the weakness of raw material sup...
535HP1368588253Months ago 86
This week (-, and the transaction was not ideal. On the bidding day of Shagang last weekend, the pr...
535HP1368588253Months ago 85
in the steel plantOn the other hand, the lock price of the steel plant has been falling all the tim...
984HP1437554933Months ago 67
Patented manufacturing process of I-beam: I-beam has become a new industrial standard for wear-resis...
965HP1139248653Months ago 59
The grouting pipe shall be cut with a toothless saw (grinding wheel clamp). Cutting by electric or g...