ZINKO Manufacturing Services

Find the Right Process for Your Custom Parts

Explore our core manufacturing capabilities for custom metal and plastic components, including CNC machining, prototyping, injection molding, wire EDM, and surface finishing.

Get a Quote Choose a Process

Send Us Your RFQ Details

  • 2D drawings or 3D files
  • Material and quantity
  • Tolerance and key dimensions
  • Surface finish requirements
  • Delivery timeline and destination

Service Categories

Our services are grouped by manufacturing need, so you can quickly find the right capability for your part.

CNC machining services

CNC Machining

Precision machining for metal and plastic parts, from complex milled components to round turned parts and small precision hardware.

CNC Milling → CNC Turning → Swiss Machining → Wire EDM →
Plastic manufacturing services

Plastic Parts

Support for plastic prototypes, molded components, product housings, functional plastic parts, and production-ready tooling.

Injection Molding → Prototype Samples → Plastic Part RFQ → Tooling Review →
Surface finishing services

Finishing & Support

Surface finishing, marking, inspection, packing, and project coordination to help deliver finished parts ready for use.

Surface Finishing → Inspection Support → Assembly / Packing → Global Shipping →

Which Process Fits Your Part?

Use this quick guide to choose a suitable process. If you are unsure, send us the drawing and we can help review it.

Your Part Requirement
Recommended Service
Complex metal parts, housings, brackets, plates, fixtures, and precision components.
CNC Milling
Round parts, shafts, pins, spacers, bushings, threaded components, and cylindrical parts.
CNC Turning
Small, slender, high-precision cylindrical parts with tight repeatability needs.
Swiss Machining
Hard metal parts, sharp internal corners, slots, tooling details, or complex cut profiles.
Wire EDM
Plastic production parts, housings, covers, clips, caps, and molded components.
Injection Molding
Better appearance, corrosion resistance, wear protection, marking, or color requirements.
Surface Finishing
Early-stage testing, design validation, fit check, or small-batch trial before production.
Prototype

Core Capabilities

We support custom manufacturing projects from drawings, samples, and engineering requirements.

Metal Parts

Aluminum, stainless steel, carbon steel, brass, copper, titanium, and alloy materials.

Plastic Parts

ABS, PC, PP, POM, nylon, PEEK, PTFE, and engineering plastic components.

Prototype Support

Small batches, appearance samples, functional testing, and pre-production review.

Production Support

Repeat orders, production runs, finishing coordination, inspection, and packing.

Surface Finishing

Anodizing, plating, passivation, black oxide, powder coating, polishing, and marking.

Inspection

Dimensional checks, visual inspection, finish review, and packing checks before shipment.

Drawing Review

Review drawings, materials, tolerances, finish notes, and manufacturing feasibility.

Global Shipping

Support for international delivery, packing, and flexible shipping arrangements.

How We Handle Your Project

A clear process from RFQ to production and delivery.

1

Send Files

Share drawings, 3D files, samples, material, quantity, and finish requirements.

2

Review

We check manufacturability, tolerance, finish, and process options.

3

Quote

We provide price, lead time, and suggestions based on the project details.

4

Produce

Parts move into machining, molding, finishing, or secondary operations.

5

Ship

Parts are checked, packed safely, and shipped according to your requirements.

Not Sure Where to Start?

Send us your part drawings or samples. We can review your project and suggest the suitable manufacturing process, material, finish, and production approach.

Get a Quote

For a Faster Quote, Include:

  • 2D drawings or 3D files
  • Material and quantity
  • Tolerance and key dimensions
  • Surface finish requirements
  • Delivery timeline and destination