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HDG High Tensile Tunnel Bolt

Price $1.80
Min Order 1000 Pieces
Availability In Stock
Shipping From Jiangsu, China
Popularity 536 people viewed
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Model NO.:
ZBRF
Certification:
Arema, Crcc, ASTM, Uic, Tb
Type:
Track Train
Product Grade:
4.6, 5.6, 8.8, 10.9
Usage:
Concrete Ring Connect for Tunnel
Size:
M20, M24 and Other Size Bolt
Surface Finish:
Plain, Black, Phosphate, Zinc, HDG
Inspection:
Internal and 3rd Parties
Sample Policy:
Sample Free, Freight Collect
Production Update:
Weekly Reports Will Be Provided
Application:
Tunnel Building
Raw Material:
Q235, 35#, 45#, 35CrMo, 42CrMo, 40cr
Inspection Reports:
Chemical Composition, Physical Property and Sizes
Trademark:
ZBRF
Transport Package:
Woven Bag and Wood Pallet
Specification:
SGS
Origin:
China
Product Description


HDG High Tensile Tunnel Bolt

This type of bolts are to be used for connecting of concrete rings for tunnel construction. They are widely used for metro and railroad tunnel construction. We manufacture and supply in carbon steel, alloy steel, with grade 4.8, 5.8, 6.8, and 8.8. We can also supply accompany with plastci socket.

Now our products have been widely performing in Shenzhen Metro, Nanjing Metro, Shanghai Metro, Shijiazhuang Metro, Nanjing Metro, Guangzhou metro etc.

We also exported to Venuzula, Italy, Spain and Damark.





HDG High Tensile Tunnel Bolt
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