... : ISO9001 Professional OEM parts supplier in machining plumbing,plumbing fitting Material:cold & hot rolled steel, galvanized steel, spring ... stainless steel, aluminium alloy, brass, copper partsSurface Treatment:RoHS Z/P, Y/Z, Cr, Ni, HDG, anodizing, powder coating, painting, ... and hot forging machines, CNC, Common lathesplumbing tee fitting Inspection Equipment Information: Caliper, GO/NO go gauges, ...