DIN439 High Quality Hand Tool Hardware Carbon Steel Building Material Hex Jam Nuts

We have probably the most state-of-the-art output equipment, experienced and qualified engineers and workers, recognized good quality manage systems plus a friendly skilled income workforce pre/after-sales support for Nut ISO9001:2008, Alloy Steel Wire, types of screws. Since our establishment, we have been actively exploring the market in the spirit of 'exploitation, integrity, pragmatism, and enterprising', sincerely serving all sectors of the society, and looking forward to sincere cooperation with you. The products are our flowers, fragrant and refreshing. But if we don't guarantee the quality and keep improving, the flowers will wither. We practice the concept of green development and fulfill our social responsibility in the hope of establishing a world-famous brand image. To adapt to the new economic normal, we need to actively change the development mode and realize connotative growth.

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. 

Our advanced management thinking and technology, reliable quality and selfless work enthusiasm are fully reflected in the various indicators of the DIN439 High Quality Hand Tool Hardware Carbon Steel Building Material Hex Jam Nuts. We strive to create value for global users and partners, and do our best for the growth, honor and dream of our team. Hope to do business with you all.