Twist off Type Tension Control Structural Bolt/Nut/Washer Assemblies

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2.Mechanical Properties:
1.)Property Grade:

2.)Mechanical Property Requirements for Specimens Machined from Bolts:

Hangzhou Jiaxiang Gaoqiang Bolts Co., Ltd. is founded in 2007 with registered capital of RMB 30 million and is professionally engaged in manufacturing high-strength bolts with large hexagon heads for steel structures, torsion and shear type high strength bolts and shear studs.
Located in Jinhua Industrial Park, Xiaoshan District, Hangzhou City, our plant covers an area of 22,000 square meters with convenient transportation and beautiful environment. It's two-hour drive to Shanghai and Ningbo Ports. Our company has strong technical force, advanced production equipments and testing equipments.

Our products cover 8.8S-10.9 S-Class. Our leading products of 10.9S high-strength large hexagon bolt pairs, torsion and shear type bolted pairs and welding studs are mainly used for railways, bridges, large industrial plants, high and super high-rise buildings, convention centers, sports stadiums and other large constructions. The annual production capacity is  1,500 million pieces. We are a member of China General Machine Components Industry Association and Shanghai Association of Fastener Industry Association of Metal Structures, and have passed ISO9001:2000 quality system certification.With high-quality products and reasonable prices, we warmly welcome customers to cooperate with us. 
 

Q: Are you trading company or manufacturer ?
A: We JIAXIANG BOLTS, founded in 2007, is the leading manufacturer in China for shear connector and high strength bolts.

Q: How long is your delivery time?
A: It we have stock, it takes about 3 days to deliver. If no stock, it takes about 7-15 days to deliver for 1X20"GP container.

Q: Do you accept small order?
A: Yes, we accept small order,Because our stock of all bolts is over 100 tons!And we also accept customization, we can customize the customer's brand, can also customize the brand packaging for the customer!

Q: Why Choose us?
A: 1)We have the most advanced production equipment in China, the quality is more reliable, the price is more affordable!
2)We are a well-known supplier in China, and our brand is also top, so the after-sales service is more guaranteed!
3)All of our service personnel have more than 10 years of trade experience for steel structure bolt!

Q: Do you have Quality Control Department?
A: Yes! Not only for that, our testing center has been granted as National Enterprise Technology Center. All the QC employees are qualified with national certificates. Our forward-looking technology allows to implement the testing requirements which is stricter than national standards.

Q: What is your terms of payment ?
A: T/T or L/C are accepted!