... waterproof materials, has a waterproof, moistureproof, seepage control, permeability is strong, the anti-aging sex strong, strong and ... as a wood, chipboard, paper, gypsum products waterproof material. This product is avirulent insipidity, no corrosion, no ... cistern waterproof, and construction, slope anti-permeabilityProcess flowsheet: material and productType of payment: T/T L/CDeliver time ...