Gold Member Since 2016
Audited Supplier

NINGBO QS MACHINERY INC.

Steel Casting, Investment Casting, Lost Wax Casting manufacturer / supplier in China, offering Machining Castings Q345, Machining Castings Q235, Machining Castings Ht250 and so on.

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Quality Control

Raw Material Inspection [Feb 08,2017]
Raw Material Inspection
Our foundry control the incoming raw material strictly, because we believe raw material in good quality is the foundation of the high quality of the products.

All the raw material like wax ,water glass, scrapped steel, chromium etc are brought from the qualified suppliers stably.