water pipe for high speed train CRH3, for China Railway, Siemens Model, Waste water pipe, oil pile, precision MIG welding & Aluminum Welding, The water pipe is specially for Chinese High Speed Train CRH3, for Siemens unit, ICE-2, for TGV, in Train. We are your one-stop OEM Manufacturer of Exhaust System components, from stainless steel tubing, CNC bending, to Robot Welding Assembly. Exhaust Pipe Exhaust Support Bracket Muffler Bracket Wire Forming Stainless Steel Tube Mills Metal stampings CNC tube bending End/head forming service MIG welding service(precise) TIG welding service(precise) Aluminum welding service(precise)