Tianjin Dingda Mold Co., Ltd offers high-quality gaskets for various kinds of plate heat exchangers. They supply gaskets for Alfa Laval, APV, Tranter, Funke, Sondex, Vicarb, Thermowave, HISAKA, LHE, Danfoss, GEA, and API Schmidt. The page lists some of the models for each brand.