M30 M36 M38 ASTM A193 Grade B16 Bolts A193 Grade B7 Hexagon Heavy Hex Bolt with 2h Nuts and Washer Attached Stainless Steel SS304 SS316 Hex Head Bolt A2-70

Our main products are self- drilling and self-tapping screws,
We also provide other products, such as bolts, nuts, washers, thread rods and rivet and so on.
We have one-to-one communication with professional team.
The quality Up to 99.88% pass rate, pass rate,+0.05.
 

1. We are specialized in manufacturing fastener.
2. Rich manufacture experience.
3. High quality with competitive price.
4. Domestic and Overseas markets.
5. Well equipped with complete facilities.
6. Strict quality control. 
7. In addition to supplying varieties of types and specifications to our customers, we also accept customized product.

Please contact us with your detailed drawings, our well-trained serve staff and professional engineers will get back to you according to your requirement.
 

Zhellang Goodnail Fastener Manufacturing Co., Ltd. Located in the historical and cultural city-Shaoxing, nearby to Shanghai and Ningbo Port. which enjoying Convenlent geographical advantage andsmooth logistics.
Our company entered the fastener industry in 1995. After 15 years of struggle and growth, it has the ability to produce high-end fasteners. In order to have better and sustainable development of the company, Zhejiang Goodnail Fastener manuf
acturing was registered in 2041. Co., Ltd. specializes in the development, production and sales of high-end fasteners and custom-made precision parts.
Our company's production plant covers an area of more than 10,000 square meters, and the R&D Center covers an area of more than 200 square meters. The
factory has hot forging, fine finishing, heat treatment and other workshops. It has more than 200 sets of advanced production and testing equipment, with an annual output of more than 8,000 tons of high-end fasteners. Small batches, multi-variety, large diameter, and fastener products up to 3 meters long are the company's specialty.
The company is equipped with 80 tons, 125 tons, 250 tons, 400 tons of punching machines, medium and high frequency automatic temperature control heating equipment, high precision CNC lathes, milling, planing, grinding, drilling and other special equipment, large thread rolling machines and length Heat treatment equipment within 6 meters. More than 120 employees, more than 20% of the total number of technical personnel in colleges and universities. Among them, there are one professor-level senior engineer and four senior engineers.
Our main products include high-end 8.8S, 10.9, 12.9S, specification range M12- M120, 1/2"-4" bolts, studs and custom-made parts.The products are widely used In various wind turbines, petrochemicals, marine engineering, automobiles, nuclear
power, rall transit, high-end complete sets of machinery and equipment, and can
adapt to various high temperature, low temperature and corrosion resistance. The
products are exported to all over the world and are
welcome the customers all over the world to contact us!