nut and bolt: 1Materials:1045/5140/35Cr-Mo 2Surface:Black,ZP,HDG 3Size:M5-160 4Grade:8.8,10.9,12.9

   Torshear type high strength nut and bolt washer

for steel structures 

 

I.  Specification: GB 3632, DIN, ASTM, JIS, GOST and so on.

II.  We also can manufacture by your drawings!

    If you need, please send the details and drawings of the products to our e-mail!

 

III.  Technical Parameters For Bolt:

  

 THE SAMPLE OF THIS KIND OF HIGH STRENGTH BOLT, GB/T 3632       

 

 

Our strength on exporting:

1.Our company (Suzhou Sudelan Railway Parts Co., Ltd.) is specializing in producing railway fasteners. We have certified by ISO9001:2008 Quality Management System and got the Production Permission License from the Ministry of Railways, P.R.China.

2.From 2006, we have manufactured the products of high speed railway and now they are being used. We exported to world markets, such as U.S.A., Canada, Cuba, Germany, Japan, Singapore, Malaysia and Africa and so on.

Pictures:

1.certificates 

 

2.Products

Bolts with nuts spring and flat washers

 

3.Factory view figures

packaging 

 

factory view

Testing equipments

Workshop

 

 

Welcome your visit!

Railway Torshear type high strength washer nut and bolt