1.Brand Name: Hardware products. 2. Model Number: 12HT-0135 3.Type: ... plating, yellow passivation, gold passivation, galvanizing, satin, etc.Processing Methodcnc machining, turning, milling, drilling, grinding, broaching, welding ... metal stamping, thread cutting tools, sheet metal production processing factory.5.can assure the mechanical properties and ... quality and have a certificate hardware products