Threeway Steel Co., Ltd
E-mail: sales@srtsteelpipe.com
Address: 22nd Floor, Royal Wing Tower, Long Champ International Building, No.9 Xiangfu Road, Changsha, Hunan, China, PC: 410116Phone:0086-731-8873-9521
Keywords : Update : 2017-01-10 View(s) : 2412
Item Des Standard Material Size Quantity Remark FOB CHINA Dia(mm) T...
Keywords : Update : 2017-01-09 View(s) : 2343
Handling vehicle requirements of sawh steel pipe : 1, State regulations spiral steel pipe bulk manner. If the client requests balers can consider, as appropriate, but must 159MM diameter to 500mm between the bale packaging material strip and fastened, each should be twisted into at least two,...
Keywords : Update : 2017-01-09 View(s) : 2374
Molding method for manufacturing large diameter lsaw steel pipe are UOE molding method, a row of roll forming method (CFE), CE molding. For the vast majority of the final steps of the molding process is to conduct a post-weld tube expanding full-length, in order to improve the quality of wel...
Keywords : Update : 2017-01-08 View(s) : 2511
API SPEC 5L line pipe production process is divided into seamless steel pipe, ERW steel pipe, submerged arc welded pipe. But the main use of seamless steel pipe (the Seamless), straight seam high frequency resistance welding steel pipe (Electric-Resistance Arc Welding, abbreviated ...
Keywords : Update : 2017-01-08 View(s) : 2357
There are usually two heating products for the pipe billet of the welded steel pipe, including pre-heating and rolling tube. When manufacturing welded pipe , the two heating products should be heated before in a given path, and it requires the use of intermediate annealing so that t...