high strength bolts nuts and washers: 1Materials:1045/5140/35Cr-Mo 2Surface:Black,ZP,HDG 3Size:M5-160 4Grade:8.8,10.9,12.9

Tortutous type grade10.9 high strength bolts nuts and washers 

 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 us, 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       

 

       

 

 

 

IV. 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:

  Various honorary certificates

 

 

 

 

Products:

 

 

Factory view figures:

 

Welcome your visit!

Tortutous type grade10.9 high strength bolts nuts and washers