Dual-Mix™ Self Leveling Seam Sealer Part #39387 (1) options available Quick View View Details Find a Distributor Dual-Mix™ High-Build Self Leveling Seam Sealer Part #39777 DUAL-MIX™ Forever Warranty OEM recommended Direct to metal on non-flexing roof skins Paintable in 15 minutes ...
The invention belongs to the field of coal mining and relates to a hole sealer for dual purposes of gas drainage and coal seam water injection and a using method thereof. The hole sealer consists of aslidable hydraulic closed end (1), a fixed hydraulic closed end (2), a tamping liquid ...