Due to the coming national holiday, Our Production and shipping service will pause from 29th Sep to 6th Oct and resume on 7th Oct.'23.
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Trusted By Engineers and Purchasing Leaders at 80468+ Company Worldwide

unionfabProduct & Service

unionfabOrdering On-Demand Parts at Unionfab is Easy

Upload a 3D model to see instant pricing, lead time

SLT | OBJ | STEP | STP Files

  All uploads are secure and confidential

Easy and Reliable

Coupons At Every Month>
Check Parts We have Done>
Supports 80+ Materials>
Factory With 450 Machines>
Upload Your 3D Design
To start, Kindly select a manufacturing process and upload your 3D file. We can accept the following file types:.obj .stp .stl .step .dxml .catpart
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The design file is Analyzed
We'll send you the design for manufacturability (DFM) analysis and real-time pricing within a few hours. Our interactive quote will call out any challenging to manufacture features based on the manufacturing process you have selected, along with accurate pricing.
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Production Begins
After reviewing your quote, then proceed to place your order. We'll start the manufacturing process. These can range from Plating and Silk Screening to basic assembly and threaded inserts. Silk Screening Laser Marking Plating Painting
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Parts Shipped To You
Our High intelligent printers allow us to produce parts within 8 hours and ready to ship
Get Started

Why Choose Unionfab?

Affordable 3D Printing Manufacturer in ChinaChina's Largest Industrial - Grade 3D Printing ManufacturerTeam Supported With Over 250 Professionals & TechniciansVarious Materials and FinishingLowest Price in European and American Markets99% On-Time Shipping With Great Support From DHL , FedEx ,etc…Great Quality Approved By Customers All Over The World


Customers served


Parts produced




Factories with ISO 9001

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high quality parts

UNIONFABHigh Quality Parts on Demand

Buy Protection

We will refund if the quality is with defects

Worldwide Delivery

Covers more than 200 countries and regions worldwide

Safe Payment

Pay with secure payment methods

Not A Broker

Competitive pricing from manufacturer of diverse capabilities

unionfabWhat Our Customers Say

Out of all companies, we chose Unionfab because their engineers and printing technology were capable of actually transforming our designs into reality.
Unionfab is the largest China 3D Printing Hubs with 450 Machines. They have been making 3D printing since 2014. They work with different types of Resin, such as regular Resin, High Temp Resin, Tough Resin, Castable Resin, and also with different types of Nylon:HP PA-12 and PA-12 with Glass Beads in different colors. Our item was printed in Brown Resin, and we are very satisfied with the result. The item was done very well, bridges and holes are made of high quality. The piece was printed in a timely manner.
Schneider Electric
We have established a long-term and friendly cooperative relationship with Unionfab in 2014. During the 6-year cooperation process, Unionfab has provided us with professional 3D printing technology solutions, whether it is an urgent order or an inner cavity. For products with complex structures, the Unionfab team delivers our products on time with high quality, which has provided a lot of help for the smooth development of our product, especially in R&D projects. What's more satisfying is that Unionfab's products are consistently perfect.