Хятад өргөтгөх шураг үйлдвэр, үйлдвэрлэгчид | Rotie металл
Products Expansion Screw Materials Iron, aluminum, steel, copper, plastic, carbon steel, bronze, solder alloy, HSS, tool steels, or as per the customers' requirements. Dimensions According to customer' s drawing Surface treatment Heat treatment, polishing, PVD/CVD coating, ga...