... STANDARD PARTS/Punch Tool Dongguan Yukai Precision Mold Co., Ltd is a branch company of Yukai ... professional in research, development, manufacturing and service of precision mold components. After several years' strugglement, Yukai has ... Asia and so on.Business range precision punch mold, plastic mold, casting mold, auto mold, medicine mold, semiconductor mold, LED & semiconductor parts' supplementary ...