Date:2020-04-15 View(s):91 Tag:qualified steel pipes
How does the straightness, roundness and welding of qualified steel pipes behave?...
Date:2020-04-14 View(s):83 Tag:ERW and HFW
The difference between ERW (straight seam resistance welding) and HFW (high frequency welding) is mainly the principle....
Date:2020-04-09 View(s):92 Tag:welded pipe
Classification and application range of welded pipe...
Date:2020-04-07 View(s):48 Tag:seamless tube
Production method of seamless tube for high-pressure boiler...
Date:2020-04-10 View(s):89 Tag:stainless steel pipe fittings
How to avoid rusting of precision stainless steel pipe fittings?...
Date:2020-04-03 View(s):155 Tag:3 layers non woven disposable masks, KN95 masks
Supply 3 layers non woven disposable masks and KN95 masks...
Date:2020-04-03 View(s):106 Tag:casing drilling
Features of casing drilling...
Date:2020-04-01 View(s):110 Tag:square tube
Identifying inferior square tube methods...
Date:2020-04-01 View(s):105 Tag:precision welded pipes
What are the detection methods for precision welded pipes?...
Date:2020-03-27 View(s):102 Tag:hot-dip galvanized seamless pipe
hot-dip galvanized seamless pipe...
Date:2020-03-25 View(s):109 Tag:Seamless pipe
Seamless pipe round steel perforation technology...
Date:2020-03-24 View(s):158 Tag:seamless tube, high-pressure boiler tube
Production method of seamless tube for high-pressure boiler...
Date:2020-03-20 View(s):120 Tag:hot rolled pipe
What is hot rolled pipe?...
Date:2020-03-18 View(s):131 Tag:seamless tube
Small diameter seamless tube...
Date:2020-03-17 View(s):115 Tag:galvanized seamless pipe
Connection method of galvanized seamless pipe...