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HDG High Tensile Tunnel Bolt

Price	$1.80 Compare
Min Order	1000 Pieces
Availability	In Stock
Shipping From	Jiangsu, China
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Taicang Zhongbo Railway Fastening Co., Ltd.

Audited Supplier 19 years

Profile Certified by SGS/BV

Jiangsu, China
Stella Liu (Ms.)
Manager

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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