... production and competitve price 1.materialaluminium 6082 , precison cold drawal tube.2.processautomatically feeding and cnc3.usageauto parts, pipe fittings, areospace ... parts, home appliance parts, medical parts4.strengtheshigh precision tube, automatic feeding , high effieciency, competitive price5.charactorsdeburrs, degrease, anodized6.quality ...