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| Product Name | Tunnel Curve Connecting Bolt |
| Standard | DIN |
| Material | Carbon Steel |
| Surface Treatment | Dacromet/HDG |
| Size: | M24 M27 M30 |
| Packing detailes | Woven Bag,Carton,Pallets,or as your requests. |
| Payment Terms | T/T |
| Delivery Method | by sea,by air or by express service |





Our Services:
Our company's main standard parts, exported to Europe and America for more than 10 years, Australia, India, Iran, various specifications, various types, all kinds of strength can be customized.
* High quality, national standard, strict inspection, reliable product quality.
* All kinds of different types, accept customization,4.8/ 8.8/ 10.9/ 12.9 Ect,GB,DIN Ect.
* Best price,standard parts industrial park Handan, convenient transportation, low cost.

FAQ:
Q1: Are you a trading company or a manufacturer?
A: ChangLan has manufacture fasteners more than 10 years.
Q2: Where is your factory located? How can I visit there?
A: Our factory is located in Yongnian district, Handan city ,Hebei province ,China. All our clients and friends, from home or abroad, are warmly welcome to visit us.
Q3:What are your main products?
A:Our products mainly include all kinds of bolts, nuts, washers, anchor bolts and threaded rods with GB, DIN, ANSI standards and many special specifications and so on.
Q4:Can I get some samples?
A: Yes, you can get our free samples.Our samples are only free for the customers who confirmed the order. But the freight for express is on customers.
Q5: What should we do if goods are received with some quality problems?
A: All goods have been inspected during the assembling and packing process, the posssibility to get defects is very small. If there are indeed some quality problems, please take some photos and show to us immediately, also please show us other details to locate the problem sources. After we verified the problem, customers can choose to be either refunded or request us to resend another batch of goods without problems.
Contact Us

I have export fasteners more than 10 years, with rich experiences.
Contact us if there is any question or requirement, customized services are available.
The best prices will be quoted you.
New products from manufacturers at wholesale prices