... types and sizes. 4)Cennecting rubber packing in marine hatch cover 1)Material:EPDM.2)Better quality.3)Vulcanized different ... marine hatch cover rubber packing (sponge and solid),shipping facilities rubber products,shipping rubber fenders and fittings,rubber seals for dock,rubber lining,and bridge ... 86-13506168651Add:Chuangxin Industrial Zone,Yuecheng,Jiangyin,Jiangsu,China. EPDM Rubber Productions