Process Process Introduce the production process of Hansan Screw Co., LTD. Received raw materials shall be stored in the warehouse by its type after testing 01. Arrival of raw material and testing 02. Arrival of raw material and testing 03. Forming 04. Rolling 05. Heat treatment 06. Surface treatment 07. Inspection 08. Selection 09. Packing 10. Shipment 이전보기 다음보기