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Surface Finishing: Zinc Plated

Performance: Double Head Bolt

Bolt Material: Q235; 35#Steel; 45#Steel; 40cr

Surface Treatment: HDG; Color-Zinc Plated; Dacromet

Connection: Common Bolt

Finish: Hot Galvanizing

Trademark: ZBRF

Origin: Taicang, Jiangsu

Material: Carbon Steel

Certification: ISO

Bolt Grade: 4.6; 4.8; 5.6; 6.8; 8.8; 10.9

Type: Anchor Bolt

Head Style: Square

Grade: 8.8

Specification: SGS

Zhongbo Railway Fastening Company is a leading Chinese manufacturer of rail fastening and rail joint bar.Zhongbo, as a specialized rail fastener manufacturer, provides a complete line of products as follows:

1.Rail clip,tension clamp,E rail clip,skl rail clip,W rail clip,O rail clip ,fast rail clip

2.Rail screw spike,rail sleeper screw,rail dog spike,coach screw,track spike

3.Rail bolt with nut,track bolt,anchor bolt,high strength bolt

4.Tunnel Construction Rings Connection Bolts

5.Fish plate,fish bolt,washer,nut

6.Plain washer,spring washer

7.Rail shoulder

8.Tie plate,base plate

9.Rail insulator,guide plate

10.Turnout,switch

11.Rail sleeper,steel sleeper,concrete sleeper,wood sleeper

12.Rail pad,rubber pad

We are dedicated on supplying more better quality rail fastenings to the world railroad, and contributing to availability of more safety and convenient transit.

A support expanding your business!!!