... sale service 3)Passed ISO9001:2000 1.About the product PS coated roller: 1. excellent in tenacious, torelable ... your specific graphics2.About company Tianjin Yayu rubber and plastic product Co.,Ltd is a high technology enterprise, which mainly ... Our products are extensively used to mine, metallurgy, petroleum, construction machinery, chemical industry, traffic, shipbuilding, textile industry, etc. Our ...