Customized M24 M27 M30 Metro Subway Double Head Arc Segment Bolt

• Material: Carbon Steel
• Type: Hexagon Head
• Connection: Common Bolt
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: SEG103
• Head Style: Hexagonal
• Standard: DIN, ANSI, GB, JIS, BSW, GOST
• Grade: 8.8
• Application: Chemical Industry, Environmental, Building
• Finish: Hot Galvanizing
• Other Surface: Black,Dacromet
• Transport Package: Wooden Pallet
• Specification: M16~M30
• Trademark: HYZ
• Origin: China
• HS Code: 7318159001
• Production Capacity: 5 Million Sets/Month
• Package Size: 32.00cm * 23.00cm * 13.00cm
• Package Gross Weight: 25.000kg

Product Description

 

Product Description

Curved bolts are used to permanently fix tunnel segments together through a radius hole.  They can be applied to both radial and circumferential joints. Additional accessories like washers and nuts are also offered by Jiaxiang. We adapt the lengths, the diameters and the materials to the needs of our customers.

Product Name	High Grade Tunnel Bolt Segment Curved Bolt with HDG Dacromet Finish
Grade	5.8, 6.8, 8.8
Material	45#, 40Cr, 316
Finish	Hot Dip Galvanized, Black, Dacromet,ect.
Application	Tunnelling construction, subway, metro,

Detailed Photos

 

Certifications

Company Profile

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 10.9S-12.9 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.  

FAQ

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 2 days to deliver. If no stock, it takes about 15-20 days to deliver for container(about 20 tons).

Q: Do you provide samples ? Is it free or extra ?
A: Yes, we could offer the sample for free charge, and you are required to afford the freight fee.

Q: Why us?
A: 1)With 16 years of steel structure experience, we always supply high and stable quality products with reasonable price.
2) Unique production process,especially for bottom surface "Slightly curve&Chamfer" on stud.


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: Mostly 30% T/T  advance, 70% before shipment.