Lock Washer External/Internal Tooth Washer Serrated Lock Washer

As a company that specializes in Auto nuts, grade 8 bolts, Carriage Bolt, we hope to contribute our strength to building a society where everyone can live in equality, comfort and peace of mind. We provide customers with high-quality products that meet international standards and environmental protection. We look forward to establishing a long-term business relationship with you in the near future.

Shanghai Jinrui Norm Parts Supplies Co.,Ltd is one of the leading din spring washer manufacturers and suppliers in China, welcome to buy din spring washers, din standard spring washer from our factory and company.

Shanghai Jinrui owes total assets of RMB 50 million with area of 5000㎡. The business covers 18 countries from five continents.Now three branches of Shanghai Jinrui are Shanghai Xingrui Bolt Factory, Shanghai Xingrui Wire Steel Factory, and Shanghai Xingrui Hot heading Factory.

DIN standard Spring washer  covers the dimensional requirments of metric series Spring WASHER.The standard of DIN standard Spring washer  is DIN127 ,  

The spring washer is widely used, mainly goes with bolt and screw. mostly made from steel 65Mn and steel #70 with high hardness  

We absorb advanced technology at home and abroad, and combine practice to apply technology into our Lock Washer External/Internal Tooth Washer Serrated Lock Washer. With our superb technology and high-quality service, we are favored by large customers at home and abroad, and have won wide acclaim from all walks of life. Offering the best services to all of our customers has been our company's commitment since its inception.