About - 3A Prototype

3A Prototype Manufacturing Ltd is a leading rapid prototype and rapid tooling company in China. We are very competitive and experienced in making rapid prototype, volume CNC machining, tooling and plastic injection molding.

We have rapid prototype workshop and tooling and plastic injection molding workshops. We can well understand customer’s requirement from the very first stage of the project to the end. Normally we can provide a good solution or design modification proposal to make the design more suitable for volume production to save cost for customers. 

More than 500 customers use us for the production of plastics and metal plastis.

These industries include automotive, medical, telecommunications, household appliances, etc.

From Europe, the United States, Canada, Australia and New Zealand and so on.

3A Prototype Capabilities

3A PROTOTYPE offers functional prototypes, visible prototypes, concept prototypes by using a series of manufacturing process like CNC machining, Vacuum Casting (silicon tool), SLA,SLS and FDM within 3 to 7 days lead time

Combined with different machines ( 68 CNC machines from 3 to 5 axis, , 6 lathe,  7 EDM, 2 engraving), 3A PROTOTYPE is very competitive in making 50 to 1000 CNC machining parts, especially in aluminum, stainless steel, steel, brass and magnesium.

1 to 3 weeks turnaround for prototype tool, 4 to 5 weeks for production tool. Completive in quantity from 1000pcs to 200,000pcs. 26 injection molding machines from 80T to 850T Dust-free Injection Molding Workshop Value Added Services include full or sub-assembly, compression mold, insert mold, special packaging and assembly component sourcing.

We can also help customers outsource and do quality management of die casting, sheet metal, fasteners, glass, epdm, wire, spring, packaging, and so on. Direct communication and quality guaranteed.

Quality Guaranteed-ISO9001-2015 Certificated

If you cannot measure a part, you cannot make a part. 

We have a great quality control system to ensure every part is fully inspected with various inspection equipment like CMM, 2D measure projector, microscope, height gauges, digital calipers, thread gauges, hardness tester and so on.


Our inspection department will check the parts in detail by dimension inspection, visual check, color match check, threads and holes test and assembly test.

Why Use 3A Prototype

Fast Delivery:3 days for prototype, 1 to 3 weeks for rapid tooling. 4 to 5 weeks for production tool

Consistent Quality: All parts inspected prior to shipment

Professional Service: One-stop service and Timely direct communication

Competitive Price: Much lower than Western Price

Make Your Design to Reality in 4 Steps Now


Send us your Files and BOM ( Send us your 3d file and project requirement, igs or step preferred)


Quote Received (We will send you a quote within 24 hours)


Production start ( When quote is accepted and order is confirmed. We start the production and report the status)


Parts Received (We can send the parts to you by air, express, sea, rail under door to door or other terms)

Let's get started

Tell us about your requirements and we will get back to you as soon as possible.


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