
Stainless Steel 304 U Bolt of DIN3570
We are a campany making Rivet, metric bolts, wing nuts which has been developing very fast in recent years. The company is trying to create a first-class brand and set up a good image of honesty , pro-viding good services for all the comsumers both at home and abroad. It is our hope that through continuous improvement and optimization, the management of our company will be more pragmatic and effective, ultimately achieving the best work efficiency and maximizing benefits. We believe that in order to jointly build and maintain a good ecological environment for the industry, whether it is suppliers, industry peers or customers, we should complement each other's advantages and achieve mutual benefit. We have established our position in the market share through good marketing practices.
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 |



The company values the concept of making accurate and high-quality Stainless Steel 304 U Bolt of DIN3570. We get a field survey of our merchandise. We provide one-stop service and best reliability to our every customers.
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