Hex Bolt
Track Bolt
High Strength Bolt
Hook Bolt
We produce track bolt according to AREA, BS, DIN and GB
Grade: 4.6, 5.6, 8.8, 10.9
Coating: Zinc, hog dip galvanized, dacromet, black
We control our quality strictly in process manufacture. Each production chain is given strict management and testing. Quality always comes first. The annual production capacity is 18000 tons of track bolts and sleeper screws.
As well, our products are also approved by world class railroad company, such as UPRR, BNSF, SBB, SRT, PNR, MTR etc.
We would like to help expanding your railway business.
More information please view:http://www.zhongbo-rail-fastening.com/
