Zhengzhou Sitong Maintain Railway Machine co, Ltd. is located in Beijing-Guangzhou railway line and the intersection of the Longhai line, transport facilities, specializing in the production of small railway track maintenance machinery, the company occupies 20,000 square meters, existing staff of 150 people, with advanced processing equipment, mainly Products include: internal combustion power wrench, the Rail Drilling Machine, Rail cutting machines, electric rail drilling machine, Motor-driven two direction swing cutting rail machine, rail grinding machine, electric rail profile grinding machines, rail switch grinding machine, and multi-functional Pulling rail machine functions, composition and other internal combustion.

   I produced the NLB-360 internal combustion bolt wrench work reliable and efficient operations. In October 2002 review by Zhengzhou Railway Bureau, ranking the domestic advanced level, October 30, 2003 through the Ministry of Railway Transport, the safe use of the review; April 2005 my company all products passed ISO9001: 2000 quality system certification; January 2007 internal combustion, electric rail drilling machine, internal combustion, electric rail cutting machine, internal combustion, electric rail profile grinding machines, internal combustion turnout rail grinding machines have passed the Railway Ministry of Railways CRCC product certification.


   Companies selling products in Zhengzhou, Xi'an, Wuhan, Beijing, Lanzhou, Shanghai, Guangzhou, Chengdu, Taiyuan, Huhehaote wulumuqi,the Qinghai-Tibet Corporation, Shenyang, Haerbin and other major Railway Bureau, in recent years, companies have a wide variety of products sold abroad , The company will always pursue the "quality first, customers first, credit first" corporate purposes, carry forward the "pioneering and keep forging ahead " spirit of enterprise, with excellent products and first-class service, to win the trust of customers