时间：2006-11-23 12:00:00 点击：98
Precision Casting Process: Design and build the mould → Make the Wax Parts → Build the Mould Shell → Melt and Injection → Sand Blasting and Polishing → Checking → Surface Treatment → Clean the Parts → Machining → General Checking → Packing and Anti-rust Protect → Delivery Sand Casting Process: Design and build the mould → Molding the Sand→ Melt and Injection → Sand Blasting and Polishing → Surface Treatment → Clean the Parts → Machining → General Checking → Packing and Anti-rust Protect → Delivery