About Us

About Dalian Rainbow Z Machinery

A Dalian-based supplier of precision CNC machined parts and complete machine tools, serving overseas customers who need dependable components and the equipment to make them.

Precision Machining and Machine Tools from Dalian

We machine parts to your drawings and supply the machine tools that make them, all from our base in the Dalian Economic and Technological Development Zone.

We are a Dalian-based machining and machine tool supplier serving overseas customers. On the machining side we produce precision parts to customer drawings and CAD models — turned, milled, multi-axis and composite parts, along with sheet metal, bending, stamping and welded fabrications.

On the equipment side we supply complete machine tools: vertical and horizontal machining centres, gantry machines, turning centres, drilling and tapping machines and special-purpose machines.

Our customers buy by part type rather than by industry label — automotive components, motor and stator/rotor parts, automation and general machinery parts, and everything in between.

How we work: drawings and models in; process review and quotation; a first article for approval; then series production with fixed tooling and programs before inspection and delivery.

Parts and tooling inside the Rainbow Z Machinery workshop

Built Around Your Drawings

Four things that shape how every part and machine order is handled.

One-Stop Machining

Turning, milling, multi-axis and composite machining, plus sheet metal, bending and welding — kept under one roof.

Drawing to Part

We work from your drawings or CAD models and flag manufacturing concerns early, so parts are built right the first time.

Batch Consistency

Fixed tooling, programs and gauges keep dimensions and surface finish stable from the first article through series production.

Inspection Before Delivery

Parts are measured and, where required, shipped with dimensional reports before they leave our facility.

From Drawing to Delivered Batch

A clear four-step path that keeps you informed and keeps quality predictable.

1

Enquiry & Drawing

Send us your drawings, CAD models or samples together with the quantities and materials you have in mind.

2

Process Review & Quote

We review materials, tolerances and features, raise any design-for-manufacture points and return a clear quotation.

3

First Article

A first article is machined and inspected so dimensions and finish are confirmed before series production starts.

4

Batch Delivery

Approved parts run on fixed tooling and programs, then are inspected and packed for delivery.

Materials We Machine

Carbon steel, alloy steel, stainless steel, aluminium, copper, brass and engineering plastics. Tooling, fixtures and gauges are designed in-house for each part.

Work With Us on Your Next Batch

Send your drawings or machine tool requirements and our Dalian team will come back with a clear quotation.