Professional on Demand Manufacturing, CNC Machining and Sheet Metal
Custom mass production and small quantity prototyping service from China. Get your cost-effect parts in days.
ISO 9001 Certified & Trust By
Prolean’s Manufacturing Processes
Prolean provides CNC machining services of any complexity for rapid prototypes and production parts. Start a one-hour CNC quote from a real engineer, and get your parts made as fast as one day.
Our 3-axis & 5-axis CNC milling center is dedicated to creating complex geometries and features
With our latest CNC lathes and turning centers, even the most complex turned parts are possible
Allow multiple operations on a single machine, perfect for high precision parts with complex geometries
Highly accurate machining service of cutting metal to precise shapes using electricity
Our wire cut services can provide high precision tolerances, as tight as ±0.0002″ for an array of industries and applications.
Sheet Metal Fabrication
Prolean provides sheet metal cutting and forming services from prototypes to on-demand production of sheet metal parts. This service is widely used in a variety of industries including construction, automotive, aerospace, and electrical.
Laser Cutting Service
Our laser cutting service are able to deliver high-precision cutting and engraving on materials such as aluminum steel, coppe and more
Sheet Metal Bending
Deliver accurate angles with our bending services, achieving a final product that fits within tight tolerances
Stamping service is a rapid process that generates parts with complex geometries at relatively lower costs.
High precision CNC waterjet cutting service cut through sheet metals without leaving burn marks
If you need to create a joint on the Metal & alloy pieces for your project, the Welding process is the right choice!
How to Order parts?
Get a free quote from a real Engineer, Once we receive your design, Our engineer will review it and send you a quotation as fast as one hour.
Get One Hour Quote
Upload your design or send an email directly to our engineer and get your quotes within as fast as one hour
Your parts will get made once your orders confirmed, besides, your will get real-time updated of the production status from our order tracking system
Receive Your Custom Part
After all parts pass qc inspection, they will be well packed from any transportation accidents. Then, your custom parts are delivered straight to your doorstep
Why Choose Us
- An hour response
With our management system, Prolean is able to allocate a real engineer in a few mins, and you can get your quotation and professional design advice as fast as 1 hour.
- Directly talk to a real engineer
Prolean has around 20 engineers by your side, providing professional advice and DFM feedback that helps optimize your design and save cost.
- ISO 9001 Accredited
Prolean passed the ISO9001 quality system certification, we follow strict manufacturing of DIN-2768-fine and DIN-2768-medium to produce parts with high tolerance and impeccable quality. Learn more
- Visual inspection and Protection
With consistent visual inspection conditions, we are able to provide high-quality cosmetic surface finishes, all parts are cleaned and well protected
- Quality Report
Material Certification Hardness,
Dimension Inspection Report,
Salt Spray Inspection Report,
First Article Inspection Report,
CMM Inspection Report
Lead Time Assurance
- Rapid production scheduling
The intelligent order matching system can quickly and optimally match the order with the power supply network and capacity, and minimize the waiting time.
- Real-time progress tracking
The Real-time Progress Tracking System gives real-time feedback on the machining progress so that you can truly control the production progress, timely handling of exceptions, and ensure that orders are completed on time.
Years in Business
Ways to Ensure Perfection
Precision and Accuracy
Our precision machines and state-of-the-art software ensure accuracy and consistency in every product we create. Strict quality control processes guarantee that every product meets our high standards and is exactly to specification.
Our technicians are highly trained and experienced in all aspects of machine processing. Their expertise and attention to detail ensure that every product we produce is of the highest quality.
We invest in the latest technology and equipment to provide our customers with the highest quality machine processing services. Our cutting-edge technology guarantees efficiency and effectiveness in all our production processes.
Check out our latest blogs, we share industry trends, design tips, and experience earned from manufacturing.
Laser Beam Welding (LBW): Advancing Precision Joining Techniques
Discover the benefits of Laser Beam Welding (LBW) technology, its applications, and advantages.
Arc Welding 101: Exploring the Evolution and Advancements in Arc Welding Processes
Arc welding guide, applications in various industries.
Gas Welding: A Comprehensive Guide to the Process, Techniques, and Applications
Learn all about gas welding，process, techniques, applications, and benefits
A Comprehensive Guide to Welding Processes: Enhancing Your Manufacturing Capabilities
A comprehensive guide of various welding processes
Wire Cut Unleashed: A Comprehensive Cost and Performance Analysis Against EDM
Comprehensive guide of wire cut and EDM technologies
A Look at the Precision and Accuracy of EDM
Explore EDM precision and accuracy, including the concept of EDM tolerances.