... after sale service 3)Passed ISO9001:2000 1.About the product PS coated roller: 1. excellent in tenacious, torelable ... specific graphics2.About company Tianjin Yayu rubber and plastic product Co.,Ltd is a high technology enterprise, which mainly manufactures ... machinery, chemical industry, traffic, shipbuilding, textile industry, etc. Our factory has 5 advanced production lines with more than 530 staffs ...