... provide"one-stop service from melting,extruding,surface treatment,machining,welding,assembling to mould design & building.2)we have a good ... which can mill 6.5m long profile),10 argon arc welding machines and multiple machines for cutting,drilling,punching,milling,shearing ... spreading.5)widely applied in IGBT cooling system of UPS and tansformer and so on.6)optimum design for different type,associated ...