1.Good flexibility. 2.Water resistance. 3.The moq is 20,000. 4.The size : ... are distinctly superior in the following respects1.Good flexibility. 2.Water resistance.3.Acid and alkali resistance. Wet/Dry Silicon-carbidepaper ... P60-----P3000 Widely used for the automobile, furniture, surface sanding, water proofing such as instrument , plastic , handicraft article , able to endure , polish ...