HEXIN precision casting to ensure precision casting product quality, production management of the quality control links is important, but from the following several aspects:A, HEXIN each precision casting precision casting products design, the manufacture cost must be timely summary: through effective control of the workshop work, effective management tool scrap;Through accurate mold structure design, the highly effective mold parts processing and accurate detection of spare parts, will effectively reduce the mold for a change, the maintenance of additional cost, thus they can obtain the actual cost for each mold, effectively control quality of mould.Two, keep HEXIN precision casting precision casting drawings, processing technology, and physical data consistency and integrity: by effective, meticulous, strict testing means, ensure mold drawings, processing technology, and physical data consistency and integrity.