ASTM DIN GB Metric rail hex head high tensile nut bolts

high tensile nut bolts: 1. Spec.: DIN,JIS,ASTM,GB 2. Surface: black 3. Grade:4.8,8.8,10.9,12.9 4. Material: Q235,45#,40Cr

ASTM DIN GB Rail high tensile nut bolts with large hexagon head

for steel structures      

 

I.   Item:High strength bolts for steel structures

II.  Specification:

       DIN 6914, DIN 6916, DIN 7990, DIN 7999, DIN 931,

      ISO 7412, ISO 4775, ISO 7416,

     JIS B 1186,       

     ASTM A325, ASTM A490, 

     GB/T 1228, GB/T 1229, GB/T 1230

III.  Usage:Supply to railway, highway, bridge, boiler with steel structure, industry workshop, high civil buildings, hoisting machinery and so on.

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.

V.We also can manufacture by your drawings!

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

Pictures 

 

1. Certificate

 

 

2. Various honorary certificates 

 

 

3. Product

High strength bolts  

 

4. Factory view figures:

 

packaging

  

factory view 

Testing equipments 

Workshop 

 

 

Welcome your visit!

ASTM DIN GB Metric rail hex head high tensile nut bolts