Straight Coupling DIN2353,ISO8434-1 Stainless Steel,Carbon Steel DN 6 ... 42mm, L and S Duty;100bar to 630bar ISO9001:2008 Straight CouplingDIN2353,ISO8434-1Stainless Steel,Carbon SteelDN 6 to 42mm, L ... more than 30 sets CNC machine, 12 sets Walterscheid tube bender machine,5 sets FINN-POWER swaging machine, and other professional facilities more ...