China wholesale High StrengthFastener Factory – Hex bolts DIN933 gr12.9 black oxide – Zhongli bolts

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We retain bettering and perfecting our merchandise and service. At the same time, we do the job actively to do research and improvement for Din912 Hex Socket Screw , Oem Black Double Head Bolt , Gr8.8 Hex Head Screw , We have a professional team for international trade. We can solve the problem you meet. We can provide the products you want. Please feel free to contact us.

China wholesale High StrengthFastener Factory – Hex bolts DIN933 gr12.9 black oxide – Zhongli bolts Detail:

● Place of origin: Ningbo, China

● Min quantity request: 500kgs/size

● Brand Name: ZYL

● Dia: M10-M48

● Surface treatment: Black oxide, Zinc Plated,Hdg, Dacromet

GB5785

GB5786

High-strength external hexagon bolts are divided into full-threaded bolts and half-threaded bolts. Full-threaded external hexagon bolts are all threaded bolts. The difference between half-threaded external hexagon bolts and full-threaded bolts is that part of half-threaded bolts are polished rods without threads, and both of them generally need to be used with nuts.

Carbon Steel, most common seen carbon steel #45 40Cr etc.

Black oxide、Zinc Plated、dacromet

Gr8.8、 Gr10.9、Gr12.9

1. Are you a fine thread bolt manufacturer?

Yes, we are a bolt factory, manufacturer and supplier of steel structure bolts.

2. What does your company have?

We mainly produce hex bolts, hex head flange bolts, Hexagon Socket Head Cap Screws, stud bolts, hex nuts, etc.

3.How long is your delivery time for fine thread bolts?

It will be in 30-60 days according to the order quantity.

4. how can we guarantee quality?

Always a pre-production sample before mass production;

Always final Inspection before shipment

5. why should you buy from us not from other suppliers?

Our manufacturer’s price is the most advantageous, and it is also the manufacturer with the highest product quality, appearance and cost performance.

6. Can I buy samples placing orders?

Yes.Please feel free to contact us.

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We'll make every effort and hard work to be superb and excellent, and speed up our steps for standing inside the rank of intercontinental top-grade and high-tech enterprises for China wholesale High StrengthFastener Factory – Hex bolts DIN933 gr12.9 black oxide – Zhongli bolts, The product will supply to all over the world, such as: Malaysia , Istanbul , Barcelona , We have more than 200 staff including experienced managers, creative designers, sophisticated engineers and skilled workers. Through hard work of all employees for the past 20 years own company grew stronger and stronger. We always apply the "client first" principle. We also always fulfill all contracts to the point and therefore enjoy excellent reputation and trust among our customers. You are very welcome to personally visit our company.We hope to start a business partnership on the basis of mutual benefit and successful development . For more information please do no hesitate to contact us..

12.9 Grade Bolts