ZHONGBO is fully aware that only technical advantage and independent innovation could serve as the cornerstone if the company aspires to play a leading role in the company aspires to play a leading role in the industry market.so we start from an advanced position and high quality.and we are constantly seeking innovation and improvements on the workmanship and design .currently we have  140 sets of equipment for manufacture and testing .now the annual production capacity is 15000 tons of sleeper screws and bolt .8 million rail clip and 5000 tons of heat treatment .we have an elite staff team of technical research and development,quality management .and manufacture control ,they have twenty years of experience in rail fastening manufacture and management.technicsl support and talent reserve always promote our company development.

Main Market

Because of strong sense of the customer-oriented and quality oriented,ZHONGBO  keeps a growing momentum successfully.now our products have gained great popularity and good reputation in the world's major market.such as North America.south America,Europe,and southeast Asia,etc.with an ever-increasing market share,we have retained many client loyal to our products both home and abroad.Armed with its capabilities and a global vision ,now ZHONGBO is marching towards its aim of becoming an international enterprise.

Main Products

Rail Fastening parts

Rail joninting parts

Parts used for tunnel rings connection

Hign strength bolts for electric power and petrol industtry

We manufacture these products according to standard AREMA,UIC,DIN,BS,GOST,NF,JIS,GB/TB,as or required specifications from clients.