- High-concerned chemical: None
- Model Number: WhatsApp Quote +86 13427928670
- Origin: Mainland China
- For QUOTATION: Please send 3D STEP Drawings to support@protoindustry.com
- Model: Customized per design drawing
- Available Materials: Aluminum/Steel/Brass/Plastic etc
- Surface finish: Polish/Matte/Anodized/Chrome plated/Spray painted/Power coated ects
- Tolerence: +/-0.01mm
- Leadtime: 3-5days
- MOQ: 1PCS
- Shipping: DHL/FEDEX/UPS/AIR/SEA etc
- Payment method: T/T and Paypal
CNC Machining Turning China Manufacturer
For any new inquiries,please send us 3D STP/IGS/STL format design files,and tell us the part material,quantity and surface finish requirements for quotation by email as follow: PROTO INDUSTRY MANUFACTORY LTD
E-mail: support@protoindustry.com





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Material: |
Aluminum (6061-T6, 6063, 7075-T6,5052,2024 etc…) Brass/Copper/Bronze etc… Stainless Steel (302, 303, 304, 316, 420 etc…) Steel (mild steel, Q235,20#,45# etc…) Plastic (ABS, Delrin, PP, PE, PC, Acrylic etc…) |
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Process: |
CNC Machining, CNC turning,CNC milling, CNC lathe machining, CNC boring, CNC grinding, CNC drilling etc… |
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Surface treatment: |
Clear/color anodized; Hard anodized;Powder-coating; Sand-blasting; Painting;Nickel plating;Chrome plating; Zinc plating; Silver/gold plating;Black oxide coating, Polishing etc… |
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General Tolerance: (+/-mm) |
CNC Machining: 0.005 Turning: 0.005 Grinding(Flatness/in2): 0.003 ID/OD Grinding: 0.002 Wire-Cutting: 0.002 |
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Certification: |
ISO9001:2015 |
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Production capacity: |
depend on complicacy of different products and the quantity |
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Experience: |
20+ years of CNC machining products experience |
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Packaging : |
Standard: pearl cotton and bubble bag, carton box and seal For large and big quantity: pallet or as per customers'requirement |
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Lead time : |
In general:3-5 days |
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Term of Payment: |
T/T, Paypal, Western Union,Trade Assurance etc… |
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Minimum Order: |
According to customer's demand |
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Delivery way: |
Express(DHL,Fedex, UPS,TNT,EMS), By Sea, By air, or on your requirement |



Proto Industry Manufactory are custom-made manufacturers of various parts according to customer requirements,Leading CNC Machining Parts Service,R&D Rapid Plastic and Metal Prototyping manufacturer in Shenzhen and DongGuan city, China. we serve a wide range of industries, including household application, auto, electronic,medical, agriculture etc. Our services include:
* Customize drawing/sample parts
* Small volume production
* Polish,Matte,Spray Painting, Silk Screen,Anodizing , Chrome Plated and Assembly etc.
As the most valuable assets, Proto Industry people have been always the key of our success in the past decades, currently we have
80 well trained product makers employed, 10 experienced senior engineers and 6 ID&MD designers, Proto Industry people guarantee you high quality and stable performance!
To satisfy our customers' highest requirements, we invest on the latest technology continuously and equipped the most advanced
mold manufacturing facilities, we have full in-house CNC machining center,CNC Lathing,Spray painting,anodizing,chrome plating and assembly capacity, our equipment includes : 20 sets of Auto CNC Machines, precision 0.005mm, 8 sets of mirror EDM Machines, 5 sets of slow wire cut, 2 set of 2D projection measurement, 1 set of CMM. We can custom made various sample parts to verify design and doing mass production as well. We also utilized the advanced CAD/CAM/CAE system, we can work with data in pdf, dwg, dxf, igs, stp etc. We always learn and adopt the latest technology to keep our advance. well organized management system ensure us to provide stable performance, punctual delivery, competitive price, efficiency communication,flexible to meet customer's most urgent needs.
We are prepared to be challenged, looking forward to get involved in your next project !
Q: What’s your MOQ?
A: Our MOQ is 1 piece.
Q: How can I get a sample for quality checking?
A: After quotation, if needed, you can ask for samples to check quality. We are willing to provide with sample for quality and function testing.
Q: How can I get the price?
A: We need drawings, quantity and any other specific requirements.
Q: What’s your production time?
A: Generally, we need 3-4 days for prototype order, but it can be shortened for urgent order.
Q: How to transport my products?
A: If the goods is less than 200kg, we suggest to use express delivery. We have long-term cooperation with FedEx/DHL/UPS and enjoy much discount. If the goods are more than 200kg, we can arrange shipment as per customer’s requirements.






