Investment casting
Silicasol lost wax casting for complex metal components.

Dongying Dana Precision Metal Co., Ltd.
Dana is a China-based supplier and manufacturer of OEM metal casting parts, with a casting foundry and machining factory.
We produce precision castings and machined parts in stainless steel, carbon steel, low alloy steel, aluminium, bronze, copper base alloys and other specified materials.
Our products serve automotive, fluid chemical machinery, marine equipment, food machinery, building hardware and other industrial applications.
Explore Our ProductsWhat we do
Silicasol lost wax casting for complex metal components.
Machining for component interfaces and functional surfaces.
Finishing options matched to the material and application.
Inside our manufacturing



Built around your drawing
Send us your material, quantity and drawing requirements.
Website reconstruction
ZAODA manufactures custom metal components through tooling, die casting, CNC machining, surface finishing and assembly. Its team coordinates manufacturing and inspection around customer drawings, production volumes and delivery requirements.
From sample validation to batch production, ZAODA reviews geometry, materials, tolerances and finishes together to plan the manufacturing route.