1) 25years manufacturer&factory PVCmat 2)export to Europe,North America,Southeast Asia,Japan ... 8.0mm,1.2*12m S-B 3.8kg/m2, thickness:5.5mm,1.2*15m S-C 2.8kg/m2, thickness ... :5.2mm,1.2*15m S-D 2.0kg/m2.thickness:4 ... .2mm,1.2*15m1roll/ ... bag PVC S Anti-slip Mat S-A,A-B,A-C ...