Rail Maintenance Machine, Rail Grinding Machine, Rail,
Beijing Yan Hong Da Railway Equipment Co., Ltd., founded in 2001, is a high-tech enterprise specialized in rail maintenance machinery and equipment and rail measuring equipment instruments research and production for railway and urban rail transit. Its headquarter is located in Zhongguancun Science Park, Fengtai district, Beijing.rail grinding source - shaheenpublicschool,A railgrinder (or rail grinder) is a maintenance of way vehicle or train used to restore the profile and remove irregularities from worn tracks to extend its life and to improve the ride of trains using the track. Rail grinders were developed to increase the lifespan of the tracks being serviced for rail corrugation. Rail grinding is a process,Rail-grinding - Trains Magazine - Trains News Wire,,No. No one with any idea of the concept of grinding would confuse a natural abrasive with a modern grinding wheel. Modern is an operative word here, rail grinding began in the late sixties when there were precious few alive who had seen a natural abrasive wheel.