Welcome to ZBRF!
Great quality and price, your good choice!
ZHONGBO is certificated with ISO 9001:2008 through SGS audit, ISO 14001:2004, and also certificated by China Railway Product Testing and Certification Center-CRCC as well. The company is evaluated through DUNS, Ecovadis, BSCI. Our products are also approved by world class railroad companies, such as UPRR, BNSF, SBB, SRT, PNR, MTR etc.
Brands: Integrity Founding,leading technology,professional winning,quality development.