... from poly resin, especially used in pieces mold and brushing mold of outsize prototype.CSN-8718PGood fluidity, low hardness, high ... from poly resin, especially used in pieces mold and brushing mold of bigger prototype.CSN-8730PModerate hardness, high tear strength, ... from poly resin, especially used in pieces mold and brushing mold of bigger prototype.CSN-8730PEModerate hardness, high tear strength, ...