... Application:Expressway,bridge,dock,subway etc.3.Watertight or oiltight hollow rubber seal.4.Color:Black.5.The products are ... engineering rubber products,marine hatch cover rubber packing (sponge and solid),shipping facilities rubber products,shipping rubber fenders and fittings,rubber seals for dock,rubber lining, ... :Chuangxin Industrial Zone,Yuecheng,Jiangyin,Jiangsu,China. Rubber Seal For Dock