Date:2020-04-01 View(s):1331 Tag:square tube
Identifying inferior square tube methods...
Date:2020-04-01 View(s):1238 Tag:precision welded pipes
What are the detection methods for precision welded pipes?...
Date:2020-03-27 View(s):1294 Tag:hot-dip galvanized seamless pipe
hot-dip galvanized seamless pipe...
Date:2020-03-25 View(s):1263 Tag:Seamless pipe
Seamless pipe round steel perforation technology...
Date:2020-03-24 View(s):2623 Tag:seamless tube, high-pressure boiler tube
Production method of seamless tube for high-pressure boiler...
Date:2020-03-20 View(s):1414 Tag:hot rolled pipe
What is hot rolled pipe?...
Date:2020-03-18 View(s):1319 Tag:seamless tube
Small diameter seamless tube...
Date:2020-03-17 View(s):1335 Tag:galvanized seamless pipe
Connection method of galvanized seamless pipe...
Date:2020-03-03 View(s):1464 Tag:welded steel pipe
What is welded steel pipe? what's the effect?...
Date:2020-03-05 View(s):1361 Tag:seamless steel pipe
Application and processing method of seamless steel pipe...
Date:2020-02-27 View(s):1409 Tag:cold rolled steel pipe
Advantages and disadvantages of cold rolled steel pipe...
Date:2020-02-21 View(s):1459 Tag:Oil casing
Oil casing knowledge - casing classification...
Date:2020-02-19 View(s):1321 Tag:casing
27MnCrV petroleum casing strengthening and toughening heat treatment process...
Date:2020-02-17 View(s):1391 Tag:steel pipes
Diffusion annealing for heat treatment of steel pipes...
Date:2020-02-13 View(s):1438 Tag:AISI 4130 pipe
ISI4130 is a widely used structural steel in oil field production, which has high hardenability. The welding quality of this steel is related to latitude, especially in the field. Latitude can affect the welding method, process and electrode control....