Our company is Taicang Zhongbo Railway Fastening Co Ltd. We have awarded ISO 2008 certificate issued by SGS, and follow the manage system of ISO9001: 2008. As one of the best manufacturers in the field of fastening in China., we have the ability of manufacturing diifferent types and sizes of fasteners in large quantities according to your drawings and requirement.

Technical requirements\mechanical properties and materials of our products(rail clips) can suit your firm's request.

W3 Tension clip: GB/T 1222, DIN 17221
Product properties: Hardness HRC 42-47, Fatigue life 3 million cycles
W12 Tension clip: GB/T 1222, DIN 17221
Product properties: Hardness HRC 42-47, Fatigue life 3 million cycles
W14 Tension clip: GB/T 1222, DIN 17221
Product properties: Hardness HRC 42-47, Fatigue life 5 million cycles