984HP1437554934Days ago48
I-beam can be divided into four types according to shape: cold-formed equal edge I-beam, cold-formed...
717HP1274435424Days ago38
Water preparation, storage, transportation,Rasgrad2202 stainless steel plate, purification, regenera...
535HP1368588255Days ago54
Save materials and total cost, stability and performance and can save maintenance.The blowing mouth...
535HP1368588255Days ago35
I don t know how to keep the copper tube.Some steel mills in Liaoning are interested in purchasing p...
535HP1368588255Days ago58
When welding, just add enough filler metal to fill the capillary gap. Too much filler metal will on...
535HP1368588255Days ago56
you can choose passivation treatment. In this wayIf you want to avoid this kind of situation for a...
535HP1368588255Days ago43
the welding flux and flux shall be immediately applied to the interface and the bayonet clearance....
535HP1368588255Days ago42
At present, the fundamentals faced by the domestic copper bar market are still mixed. On the one ha...
535HP1368588255Days ago45
Hygiene and health: various modifiers, additives, additives and other chemical components of plastic...
535HP1368588255Days ago54
Copper tube is a kind of nonferrous metal tube, which is pressed and drawn seamless tube. The coppe...
