Square head railway spike of china screw manufacturer

china screw manufacturer: 1.standard:by clients 2.size:M20*145;22*170;7/8"*6-3/8" 3.material:carbon steel 4.certificate:SGS

  Square head railway spike of china screw manufacturer

      >> Specification of the product in picture above:

1.   standard:  according to our client's requirements.2.   size:   M20*145;22*170;7/8"*6-3/8" 3.   grade:  4.6, 5.6, 8.8, etc.4.   material:  carbon steel

5.   surface treatment:   yellow zinc, or by clients (plain, black, HDG, Dacron, etc.)  

6.   packaging : gunny-bag + wooden box, etc.

7.   Proven technique & good quality.

8.   Certificate:ISO9001:2008,SGS

>> we can supply all kinds of bolts as the customer's drawings. 

>>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 related to the product.

1. certificate

2.Various honorary certificate

3. we also supply other kind of hex and square head bolt by clients.

4. Factory view figures:

 

Welcome your visit! 

Square head railway spike of china screw manufacturer