Henan Yanlin Trading Seamless Steel Pipes Co., Ltd

DWD45 monomer hydraulic prop is the with liquid supplying form outside. It can be widely used for in channels mine, coal and other places need propping. The characteristics DWD are: 1.The moving of series adopts surface treated by zinc molybdenum disulfide. Its structure becomes much simpler ...

Telephone：86 - 0371 - 60805306Address：Huafeng Steel Logistics Park, Shangdu Road Zhengzhou Henan China