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.

Materials: 60Si2Mn, 60Si2Cr, 55SiMn
Standard refers to: BS970, GB/T 122, and DIN 17221
Product properties: Hardness HRC 44-48, toe load 1100-1400 kgf Fatigue life 5 millon cycles.