38319 ⎘
Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes; Making tubes with riveted seams or with non-welded and non-soldered seams without continuous longitudinal movement of the sheet during the bending operation
Method and system for manufacturing metal-plated steel pipe
#2Barrel Form and Manufacturing Process for Same
#3Pipe Member, Method of Manufacturing the Same, and Roller Using the Same
#4Pipe manufacturing method and inner pipe of double pipe
#5Pipe body and forming method of the same
#6Method and apparatus for assembling a 2-piece skin door
#7Component connection