Purchase Qty. Reference FOB Price
1 Piece US$230.00
2+ Pieces US$229.00
Product Description
Product Description The grouting pipe of the mine sealer is connected to the grouting pump. The liquid slurry enters the grouting pipe due to the grouting pressure. Due to the action of the one-way valve, the liquid slurry enters bag 1 and bag 2 and expands rapidly, causing the bags to expand ...