About us
Railway Fastening Technology Research Center
Co-Development and Research Base with Southwest Jiaotong University
ISO 14001:2015 certificate
ISO 45001:2018 certificate
H P Q
KZ Railway Product certificate
CE ( EN standard compliance ) Certificate of Spring blade fastening
CE ( En standard compliance) certificate of E20 rail fastening
CE ( EN standard compliance) Certificate of W14 Rail Fastening