Dongying Changhui Precision Metal Co., Ltd. is an integrative supplyer in mould design , investment casting , polising and precision machining. We are specialized in the products made of stainless steel, carbon steel, alloy steel ect.
We have established the ISO9001Quality Management System .Our culture is innovation , while our purpose is to offer the best products and services for our clients .
1 Certificate:ISO9001:2000
2 Material :316SS/304SS
3 Specification: Φ650MM X Φ22MM XΦ10MM and any more size
4 Process:Wax mould design-Wax mould fabrication- Wax injection Combine-Fluid dipping-Dewaxing-Firing-Pouring-Shell removing-Cutting-Hear treatment-Polishing-x-RAY Inspection-Measurement inspection Delivery .
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