
Hot Forged T Bolt Square Flat Head Track Bolts
We have further increased the manufacturing and sales of various new products, ensuring that our GB Standard hex nut, concrete anchors ISO9001:2008, Carbon Steel Wire is at an advanced level in the industry, and achieving the strategic goal of sustainable development. Welcome to contact us if you are interested in our product, we will give you a surprice for Qulity and Price. We would like to thank friends from all walks of life for their long-term support and trust.
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 organization keeps for the procedure concept 'scientific administration, superior quality and effectiveness primacy, shopper supreme for Hot Forged T Bolt Square Flat Head Track Bolts. Our business management philosophy is to provide systematic, fast, high-quality services, exceeding customer expectations, and creating value for customers. Our workforce through professional training.
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