984HP1437554935Months ago 65
PolikanHow much is a 6 meter galvanized pipe, Remove defective pipes within the allowable length.Sta...
35HP1626574705Months ago 69
Welding of stainless steel pipe argon arc welding stainless steel pipe: it is required to have deep...
256HP1583123775Months ago 67
Mechanical engineering, power plants, agricultural and chemical machinery, glass curtain walls, auto...
709HP1805184935Months ago 63
Generally, the plate has a certain degree of expansion, so some gaps (.mm is appropriate) should be...
535HP1368588255Months ago 67
Disadvantages: Due to loose tissue and high pressure resistance, the pipe is only used to produce sm...
984HP1437554935Months ago 76
H-section steel is an economic section high-efficiency profile with more optimized section area dist...
717HP1274435425Months ago 72
Since the beginning of last year, foreign countries have frequently carried out & ldquo; Double...
779HP1365896605Months ago 68
The elevator is a kind of elevator equipment composed of traveling mechanism, hydraulic mechanism, e...
965HP1139248655Months ago 82
If any crack is found, it shall be repaired in time, otherwise, when the joint is deformed and subje...
717HP1274435425Months ago 73
Inspection: after crimping, check the crimping size with a special gauge.In engineering, that is, fu...
