Rubber Andplastic Customization, PU Ilicone Products, Polyurethane Products Plastic Products Seals manufacturer / supplier in China, offering Marine Custom PU Seals Saltwater-Resistant for Ship Hydraulic Systems, ISO Certified Custom PU Seals for Mining Equipment Heavy-Duty & Impact-Resistant, Made-to-Order PU Diaphragm Seals Thin-Wall Customization High Flexibility and so on.