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e, therefore, the working speed steps up.
5.Fast laying almost has no impact on the shocks advancing speed and reduces the advanced influence of working faces on the coal wall.
6. Increase the speed of terminal mining on the working surface which is sensible to self-ignite easily and reduce the self-ignition risks.
Shandong Hock Mining Engineering Co.,Ltd is themost famous manufacturer of the high strength polyester minegrid.We have the most advanced equipment that we import fromGermany,that''s the Warp knitting machine.The twisting machine webought from Italy,and the coating facility we got from TaiwanChina.In China, we nearly monopolize all themarket
,because of our high quality and best service.Wewelcome all the merchants all over the world visit ourcompany!




