Folder torsion springs | torsion springs stationery | Hunan build processing torsion spring clip

Wire: 0.2mm-2.5mm spring Category: various compression springs, tension springs, torsion springs, spring, wire springs, leaf springs, clockwork springs, switch springs, electrical springs, toys spring, clock springs, shaped spring , battery springs, square springs, headset cradle spring, retainer, buckle spring, die springs, etc. series of spring. Spring Use: product is suitable for all kinds of toys, lighting, handbags, leather goods, luggage, gifts, handicrafts, stationery, electronics, electrical appliances, cameras, precision equipment, various types of transport, metal plastic, electronic, remote control, stroller , bicycles, washing machines, vacuum cleaners, lamps, cars, furniture, switches, sockets, water heaters, calculators, watches, ignition, mouse, motor, mobile phones, medals, fan, video, DVD, etc. 4. Surface treatment: environmental protection (ROHS) nickel, zinc, gold, silver, copper, black, electrophoresis, (to adapt long time the sun and rain, can reach more than 96 hours of salt spray test outdoor products) Material used: high-carbon steel, manganese steel wire, stainless steel wire, piano wire, phosphor bronze wire, nickel wire, galvanized wire, low carbon steel wire, tinned copper, nickel-plated copper wire, non-magnetic stainless steel wire, bronze wire, phosphor bronze wire, beryllium copper, etc.