... has advanced technological equipments, all kinds of quality checking equipments.2. Strict quality ... MaterialCarbon Steel, Alloy steel,Stainless steelStandardISO, GB, ASTM, DIN, JISProduce EquipmentFriction Screw Press Series, CNC ... Painting, Electro-plating, Chemical Plating,InspectionEquipmentsMetallurgical analysis, Tensile strength tester, Hardness tester, Altimeter, Scale Micrometer, pressure ...