

价 格Negotiable
最小起订0 Piece库存0 Piece
Polypropylene Geotextile
Negotiable
Water Storage Reservoir Leakproof
Negotiable
Drainage grate
Negotiable
Najin Bentonite Waterproof Mat
Negotiable
Glass Fiber Geogrid
Negotiable
Polyester Geotextile Grid
Negotiable
Steel-plastic bidirectional geogr
Negotiable
Filter Plate
Negotiable
Eco-Bags
Negotiable
Tunnel drainage board
Negotiable
The plastic drainage board is made by pressing the plastic base plate made of polystyrene (HIPS) or polyethylene (HDPE) into conical domes or reinforced ribs (or hollow cylindrical porous) through stamping. Through continuous innovation and research and development, the raw material has undergone significant improvement and transformation, and is now produced using (), which has greatly enhanced its compressive strength and overall flatness. The width ranges from 1 to 3 meters, and the length is 4 to 10 meters or more.

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