Conical Spring Washers for Bolted Connections

We have completed the re-adjustment of the entire product system and operation system to better provide quality square plain washer, JIS hex nuts, steel bars ISO9001:2008 and services. We take the pursuit of product quality zero defects, to provide users with excellent products as our own responsibility. We create advanced business process with high work efficiency through the scientific management mode and the complete internal office system. Our company adheres to the brand core concept of 'win the good reputation with integrity and seek development by quality' and embodies the characteristics of international enterprises. We have cultivated a group of professionals who combine professional technology with management practice.

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. 

We are responsible for the quality of each Conical Spring Washers for Bolted Connections, because we always believe that customer satisfaction is to give us the best return. We focus on the establishment of standardized system, standardized process and scientific and reasonable operation mechanism to ensure the smooth and orderly management. Our company's production system is well managed and we adhere to the corporate tenet of 'resources, innovation, safety, and environment'.