Home > Products > Industrial Supplies > Machine Hardware > Fastener & Fitting

Track bolt:

We also supplies two types of track bolts, button head oval neck and button head elliptical neck.  Both types are manufactured to A.R.E..A. and A.S.T.M., and A-183 specifications.  Bolts are furnished with rolled or cut threads.  Also furnished with medium carbon heavy square nuts either in free fit or wrench fit threads.  Available in 3/8, 5/8,13/16 7/8, 15/16, , 1-1/16 and 1-1/8.

Company introduction:

Zhongbo  Established in 2004, our main products include: Rail fastening Parts, Rail Jointing Parts, Parts used for tunnel rings connection, High Strength Bolts for Electric Power and Petrol Pipes Industry.
 
We are certified by ISO 9001:2008 in SGS. We manufacture these products according to Standard AREMA, UIC, DIN, BS, GOST, NF, JIS, GB/TB, AS or required specifications from Clients.
 
Armed with excellent product performance, reliable quality and technical services, ZHONGBO has won not only trust from its clients, but also greater market share.

Our Philosophy:

First of all, we ensuring product quality.
The second, we ensuring timely delivery.
And we ensuring the reasonable price.