small worm gears 1. anti-corrosion 2. eco-friendly 3. ISO9001:2008 &2000 4. DIN JIS small worm gears Specifications:1) Suitable for various automotive, electronic, telecommunications, mechanical products, medical devices, etc 2) Adopts advanced CNC machines, highly efficient Rigang injection molding machines, German injection molding machines, Japanese and South Korean high-precision CNC lathes, ...