Product Description
Used for roof support which is used in general mechanized blast mining working surface and back mining working surface that of the thickness of coal seam change much.
Also available for end socket shoring which is used in comprehensive mechanized mining working face.
It applies The People Republic of China Coal Industry Standard: MT112-93
Coal mining products safety certificate approved.
QS and ISO9001-2000 passed.
Audited Supplier 
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