Date:2020-04-15 View(s):1156 Tag:qualified steel pipes
How does the straightness, roundness and welding of qualified steel pipes behave?...
Date:2020-04-14 View(s):1091 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):1007 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):1023 Tag:stainless steel pipe fittings
How to avoid rusting of precision stainless steel pipe fittings?...
Date:2020-04-03 View(s):1038 Tag:casing drilling
Features of casing drilling...
Date:2020-04-01 View(s):1081 Tag:square tube
Identifying inferior square tube methods...
Date:2020-04-01 View(s):987 Tag:precision welded pipes
What are the detection methods for precision welded pipes?...
Date:2020-03-27 View(s):1103 Tag:hot-dip galvanized seamless pipe
hot-dip galvanized seamless pipe...
Date:2020-03-25 View(s):1032 Tag:Seamless pipe
Seamless pipe round steel perforation technology...
Date:2020-03-24 View(s):2150 Tag:seamless tube, high-pressure boiler tube
Production method of seamless tube for high-pressure boiler...
Date:2020-03-20 View(s):1195 Tag:hot rolled pipe
What is hot rolled pipe?...
Date:2020-03-18 View(s):1111 Tag:seamless tube
Small diameter seamless tube...
Date:2020-03-17 View(s):1134 Tag:galvanized seamless pipe
Connection method of galvanized seamless pipe...
Date:2020-03-03 View(s):1234 Tag:welded steel pipe
What is welded steel pipe? what's the effect?...