Date:2020-04-01 View(s):1486 Tag:square tube
Identifying inferior square tube methods...
Date:2020-04-01 View(s):1369 Tag:precision welded pipes
What are the detection methods for precision welded pipes?...
Date:2020-03-27 View(s):1429 Tag:hot-dip galvanized seamless pipe
hot-dip galvanized seamless pipe...
Date:2020-03-25 View(s):1399 Tag:Seamless pipe
Seamless pipe round steel perforation technology...
Date:2020-03-24 View(s):2868 Tag:seamless tube, high-pressure boiler tube
Production method of seamless tube for high-pressure boiler...
Date:2020-03-20 View(s):1555 Tag:hot rolled pipe
What is hot rolled pipe?...
Date:2020-03-18 View(s):1445 Tag:seamless tube
Small diameter seamless tube...
Date:2020-03-17 View(s):1495 Tag:galvanized seamless pipe
Connection method of galvanized seamless pipe...
Date:2020-03-03 View(s):1630 Tag:welded steel pipe
What is welded steel pipe? what's the effect?...
Date:2020-03-05 View(s):1532 Tag:seamless steel pipe
Application and processing method of seamless steel pipe...
Date:2020-02-27 View(s):1582 Tag:cold rolled steel pipe
Advantages and disadvantages of cold rolled steel pipe...
Date:2020-02-21 View(s):1639 Tag:Oil casing
Oil casing knowledge - casing classification...
Date:2020-02-19 View(s):1461 Tag:casing
27MnCrV petroleum casing strengthening and toughening heat treatment process...
Date:2020-02-17 View(s):1573 Tag:steel pipes
Diffusion annealing for heat treatment of steel pipes...
Date:2020-02-13 View(s):1577 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....