Countersunk Washers/Countersunk Fender Washer

Using a full scientific good quality administration system, very good quality and superior faith, we win good standing and occupied this discipline for stud bolt ISO9001:2008, wing nuts, drop-in anchor bolts. We will continue to surpass ourselves and provide better products and perfect after-sales service. The business philosophy of our factory is integrity, pioneering and innovation. After years of innovation and development, we have created our own brand, and our business has spread to many countries and regions in the world. Our company constantly pursues and surpasses, organizes and manages in accordance with modern norms.

Shanghai Jinrui Norm Parts Supplies Co.,Ltd is one of the leading gb spring washer manufacturers and suppliers in China, welcome to buy gb spring washers, gb 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.

GB standard Spring washer  covers the dimensional requirments of metric series Spring WASHER.The standard of GB standard Spring washer  is GB93 ,  

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

Over the past years, we have devoted our wisdom to the exploration and truth-seeking in the field. We have highlighted the practical value of applied science and we effectively improved the Countersunk Washers/Countersunk Fender Washer quality. We have improved production efficiency while ensuring product quality. We actively assume social responsibility and continue to participate in social welfare activities to give care to more people in need and deliver love and warmth.