Jiahe Seiko Forging & Casting Co.,Ltd is one of the leading China auto hinge manufacturers,Website:http://www.jiaheseiko.com, equipped with a productive factory, welcome to wholesale cheap auto hinge from us.Forging Process:2. DescriptionTechnics: forging, CNCcast minimum tolerance: +/-0.15mmCNC minimum tolerance: +/-0.1mInspection: Slide caliper, microcalliper, 100% inspection, crack detection, hardness detectionOEM Service: We can produce it according to your drawings or samples.Name of EquipmentsCapacityQuantityHot Die Forging Machine1600 Ton5 LinesHot Die Forging Machine1000 TonHot Die Forging Machine630 TonHot Die Forging Machine300 TonAutomatic moulding line5 LinesHeat Treatment Line5 SetsIsothermal Firewire Production LineCNC30 unitsNormal lathe15 setAutomatic Cutting mechine1 setNormal lathe15 setDrilling mechine20 setMilling mechine10 setMarking mechine4 setA big laboratory contens all kinds of Testing Machine1 setAll kinds of Tools10 set