Ruey Hsing Oil Seal Mold Co.,Ltd. is located in Taiwan and it was established in 1984. Based on over 30 years of precision oil seal mold manufacturing, experience combined with constant upgrading of technological level, Ruey Hsing Mold have been sold to many countries around the world. Each mold from Ruey Hsing is fully recognized by customer.We sincerely welcome friends from all over the world to visit us.