Your precision metal partner

About Dana

Investment casting, precision machining and surface treatment.

Investment cast pump housing with machined mounting surfaces

Dongying Dana Precision Metal Co., Ltd.

From metal.
To something more.

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 Products
14Featured product types
6Material families
3Integrated capabilities
OEMMade to your drawing

What we do

One partner, from casting to finish.

Investment casting

Silicasol lost wax casting for complex metal components.

Precision machining

Machining for component interfaces and functional surfaces.

Surface treatment

Finishing options matched to the material and application.

Inside our manufacturing

Casting expertise. Practical capabilities.

Workshop equipment
Workshop equipment
Wax pattern assembly
Wax pattern assembly
Component inspection
Component inspection

Built around your drawing

Your next component
starts with a conversation.

Send us your material, quantity and drawing requirements.

ZAODA Manufacturing Group

Shanghai Zaoda Technology Co., Ltd.

Website reconstruction

Rebuilt by ZAODA Manufacturing Group.

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.

Start a conversation

Tell us about your project.

Contact Ms. Kate Liu for casting and machining enquiries.