Ningbo Wanguan Precision Casting Co., Ltd.          Estabilished year:1978    ISO 9001-2000

Production Capacity:  20000 tons/ Year

Main product: Lost -wax casting.  Weight is from 8 grams to 30 kilograms, and the dimensional tolerance reach the standard ISO8062 Ct5-7 grade, the surface roughness range form 3.2-12.5/um.

Continuous Heat Treatment Machine   Automatic Shell Making Line


Product pictures of investment casting:















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