Hongda Rope & Twine Co, Ltd.

Model Number: QH-DC-144 Key Specifications/Special Features: Advantages: complicated shape, reducing machining allowance, high precision and good finish, save energy, material and labor costWidely used in automobile making, combustion engine making, motorcycle making, electromotor making, oil pump making, transmission machinery making, precision instrument, electric power construction and other industriesMaterials: aluminum, zinc alloy and brassWeight: 5g to 25kgOrder quantity: medium and large seriesProduction equipment: hot-chamber die-casting machine, cold-chamber die-casting machine, vibration polishing machine and shot-blasting machineQuality control: iron powder analysis, mechanical properties for tensile strength, yield stress and elongation, impact testing, leakage testing, coordinate measuring machine (CMM) and metal graphic analysis

Surface treatment: shot-blasting, polishing, powder coating, painting, passivation and chrome/nickel plating