Changshu Cowin Railway Materials Co Ltd

*****: 8.8, 10.9, Grade 2, Grade 5 and Grade 8. 2.Protection: Black, galvanised and hot dip galvanised. We

1.Standard: GB/TB. 2.Specification: 5#, 7#, 8#, 9#, 11#, 12#, 13#, 15# *****: Reinforced Nylon 66 We also

1. Materials: 60Si2Mn, 60Si2CrA, 38Si7 2. Clamping force: Spring deflection between 9mm to 11 mm, the clampin

1.Specifications:115RE, 132RE, *****54, UIC60, TJ57, TJ45 *****: S45C We also manufacture products accordi

*****: 4.6, 4.8, 5.6, 8.8, 10.9, Gr2, Gr5, Gr 8. 2.Protection: Black, White zinc, Yellow zinc, hot dipped gal

1.Standard: TB/GB/UIC and other standard or drawings required by clients. 2.Specification: ZDU 9 *****: HDPE

1.Product Standard: TB, GB or other standards or drawings required by clients. 2.Specification: 1#and 5# ***

Materials: QT4510 We also supply: Screw spike: Ss5, ss8, ss25, ss36 and other speicications screw spikes

1.Standard: TB, GB, UIC or other standards or drawings required by clients 2.Specification: ZW700 *****: EVA