
Non-Standard Custom Design SS304, 316L, 317L, Ss410 Carriage Bolt with Round Nut
Belief to start with, devoting about the food packaging and environmental defense for button head screw, nut and bolt, U bolts. Our company will, as always, implement the business principle of 'quality is life, reputation is guarantee', and provide customers with high-quality products and good services. This company complies with the industrial policy, and we adopt a modern management mechanism. Do the best brand, do the best quality products, do the best after-sales service is our purpose. Our company has always advocated the principle of consumer first. Our company adheres to the business philosophy of 'quality to create brand, with services to win market' making the greatest efforts for customer service.
Shanghai Jinrui Norm Parts Supplies Co.,Ltd is one of the leading iso carriage bolt manufacturers and suppliers in China, welcome to buy iso carriage bolts, iso standard carriage bolt from our factory and company.
Shanghai Jinrui Norm Parts Supplies Co.,Ltd is a manufacturer with a rich experience of producing bolts,nuts and screw.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.
ISO standard carriage bolts as our main product,sales well in both domestic and international countries.All ISO carriage bolts are with high quality by professional testing equipment like salt spray tester, desktop direct- reading spectrometer, metallographic analyzer and so on.This standard of carriage bolt covers the thread size from M5 to M20.
Standard | Grade | Finish | Certification |
ISO8677 | 4.8 | Plain | ISO 9001;2008 |
6.8 | Zinc plated | ||
8.8 | Yellow zinc plated | ||
10.9 | PTFE | ||
12.9 | Black | TS16949 | |
A2-70 | Dacromet | ||
A4-70 | HDG | ||
Other | Other |



With this motto in mind, we have turn out to be amongst probably the most technologically innovative, cost-efficient, and price-competitive manufacturers for Non-Standard Custom Design SS304, 316L, 317L, Ss410 Carriage Bolt with Round Nut. We welcome friends from all over the world to visit and guide us so that we can achieve the win-win goal together. We adhere to the concept of taking customer needs as the core, conduct company operations from the perspective of respecting customers, so as to achieve win-win situation through long-term cooperation.
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