It is used to test petroleum asphalt felt, polymer roofing waterproof coiled material and other waterproof material products to test the resistance to stagnant water or limited surface water pressure resistance. This method is used for high-pressure applications of coiled materials, such as special roofs, tunnels, and pools. Wait.
It is used to test petroleum asphalt felt, polymer roofing waterproof coiled material and other waterproof material products to test the resistance to stagnant water or limited surface water pressure resistance. This method is used for high-pressure applications of coiled materials, such as special roofs, tunnels, and pools. Wait.
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