1、進貨質量控制
采購合同中明確原材料質量要求。
對原材料按技術條件進行檢測和驗收。
組織相關人員對分承包商進行評定。

2、過程質量控制
編制工藝技術文件，并嚴格組織實施。
設立主要控制點，對產品關鍵質量特性進行控制。
編制質量計劃，實施質量見證活動。
過程檢測（無損探傷）及驗收。
對加工設備定期檢修和維護。

3、產品出廠控制
組織產品質量抽查。
按用戶要求進行質量驗收。
實行產品質量責任印鑒管理。
提供質量保證文件。
質量跟蹤和售后服務。

1、Quality contorl in purchasing
Definite requirements for the quality of raw materials in the sales contract:
Chack and accept raw materals according to the technological specification;
Evaluate the subcontractor by related personnel;

2、process quality control
Technological documents made and strictly carried out;
Major control point set up and the key quality of products controlled;
Process inspected(non-destructive testing)and accepted;
Regular servicing and maintaining for processing machines;
Product control before leaving the factory;

3、Quality sampling
Check and accept the quality according to requirements of customers;
Seal management of product quality;
Quality guarantee documents provided;