China Double Coil Spring Washers Factory - Anyang Railway Equipment
标准查询 - 易紧通
Fastenerdata - Inch Double Coil Rectangular Section Spring Washer Spring-Steel BS1802D - Inch Spring Washer - Spring Washer - WASHERS - DIMENSIONS - Fastener Specifications
Double coil spring lock washer Spring steel M8 (8715492767387) | Fabory