fittings for a/c aotomobile 1,Materail: Steel, Stainless Steel, Cast Iron, ... ,Black oxide,zinc plating, chrome plating, nickle plating,Anodization etc.4,Customer:SIEMENS, LAPP,FMC,JETWAY,ABB,EMD5,Equipment:CNC Lathes ... 25setsHobbing machines 2setsLaser cutting machine 1setWelding machine 4setsAssembly line 1 fitting for a/c