Ningbo Yinzhou Gain Machinery Co., Ltd
Ductile Iron Shaft
Customized Shaft
Sand Casting and Precision machining;
Nickel Plating;
Completed Machining;
High Precision Machining;
100% Dimension Inspection during quantity production
Tight Tolerance within 0.015mm
Ductile Iron Casting Process;
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Ningbo Yinzhou Gain Machinery Co., Ltd...
