DUPRA

SEALING MEMBERS OF RUBBER, NAMELY, NON-METAL RUBBER GASKETS FOR AUTOMOBILES AND FOR SEMI-CONDUCTOR MANUFACTURING APPARATUS, RUBBER CLACK VALVES FOR AUTOMOBILES AND FOR SEMI-CONDUCTOR MANUFACTURING APPARATUS AND O-RING SEALS; PACKING PADDING OF RUBBER FOR SHIPPING CONTAINERS; RUBBER GASKETS FOR AUTOMOBILES AND FOR SEMI-CONDUCTOR MANUFACTURING APPARATUS