Sa Da Spring Industrial Co.,Ltd. is a Professional Springs Manufacturer in Taiwan, with years of experiences in producing Shockproof Springs. Our springs are suitable for car, motorcycle and bicycle use, such as Auto Spring, Shock Absorber Spring and Bicycle Shock Absorber Spring. In addition, Extension Spring and other kinds of Metal Springs are also available. The wire diameter of Metal Spring can be produced from 2.0mm to 18.0mm. Besides, with ISO-9001 certifications, superior quality is guaranteed. Please feel free to contact us if you are looking for Superior Auto Spring, Coil Spring and Spring Manufacturer.