Hexagon Nuts, Welding Nuts, Flange Nuts, Fasteners, Non-Standard Nuts,

Our company keeps abreast of the development trend of the times and has a deep understanding of the current situation and trends of ASME ANSI square nuts, self tapping screws, lock washer. We ensure high quality standards and maintain long-term stability. Our company continuously strengthens internal standard management.

Shanghai Jinrui Norm Parts Supplies Co.,Ltd is one of the leading gb flange nut manufacturers and suppliers in China, welcome to buy gb flange nuts, gb standard flange nut 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 flange nut is hex with washer side, mainly in the field of machinery and equipment, construction, automobile, railway and other industries. Nut mechanical property has grade 4, grade 6, grade 8 and grade 10. GB flange nut covers the dimensional requirments of metric series hex nut. The common standard of GB flange nut is GB/T6177.1 . Its size from M3-M64 diameter. 

We are a professional company for the production of Hexagon Nuts, Welding Nuts, Flange Nuts, Fasteners, Non-Standard Nuts, with complete and scientific quality management system. We are doing our best to create and promote the company's brand, open up the market and build up our image. 'Customer services and relationship' is another important area which we understand good communication and relationships.