For any new inquirys,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
Mr.Allen Huang
E-mail : marketing@protoindustry.com
Whatsapp :+86 13413031497
We provide CNC machining services of any complexity for the production of both small and large series of parts. Our online Instant Quoting Engine gives you a CNC machining quote within seconds. Then, we make your machined metal or plastic parts and get them to your door in up to 3-5days. We inspect the parts and guarantee their quality. Requesting a quotation for CNC machining is easy: just upload your files with drawings, 3D-models or sketches in any popular formats to
CNC Machining Cutting Milling Service 
CNC Turning Lathing Service

Advantages of Ordering CNC Machined Parts from Proto Industry Manufatcory
Material Selection
Choose from over 30 metal and plastic materials. CNC Machining offers a wide variety of certified materials.
Aluminum alloy selection EN AW-2007 / 3.1645 / AlCuMgPb
EN AW-6060 / 3.3206 / Al-MgSi
EN AW-6061 / 3.3211 / Al-Mg1SiCu
EN AW-6082 / 3.2315 / Al-Si1Mg
EN AW-5083 / 3.3547 / Al-Mg4,5Mn
EN AW-7075 / 3.4365 / Al-Zn6MgCu
Custom aluminium alloys are also available
Steel alloy selection 1.0038 / St37-K / S235JR
1.0503 / C45
1.0570 / St52-3 / S355J2G3
Custom steel alloys are also available
Stainless Steel:
1.4301 / X5CrNi18.10(V2A)
1.4404 / X2CrNiMo17-12-2 (V4A)
1.4571 / X6CrNiMoTi17-12-2
1.7131 / 16MnCr5
1.7225 / 42CrMo4
Custom stainless steel alloys are also available
Copper or brass alloy selection 2.0060 / E-Cu57 / Cu-ETP / CW004A
2.0065 / E-Cu58 / CW004A
Ms58 / 2.0401 / CuZn39Pb3
Custom copper and brass alloys are also available
Titanium material selection Grade 2 / EN 3.7035
Grade 5 / 6AL-4V9
Polymers
ABS
Acrylic
Acetal / Delrin / POM
Nylon / Polycaprolactam
PC / Polycarbonate
PEEK / Polyether ether ketone
PEEK Glass-Filled
PP Polypropylene
PTFE / Teflon
PVD F
UHMW PE / Ultra-high-molecular-weight polyethylene
Custom polymers are also available
Rapid Turnaround
Using the latest CNC machines, Proto produces highly accurate, quick turn parts in as fast as 3-5 days.
Custom Finishes
Select from a variety of finishes on solid metal and plastic parts, built to precise design specifications.
Bead blasting
Anodising,Powder coating
Electropolishing
Passivation,
Electroless nickel plating
Gold plating
Zinc coating / Galvanising
Black oxide
Annealing
Case-hardening (Carburising)
Tempering
Through hardening ects
Precision
Proto Industry Manufactory offers various tolerance options in accordance with ISO 2768 (Standard, Fine) and ISO 286 (Grades 8, 7, 6)
Quality Control
Proto Industry Manufactory QA department performs strong quality assurance.
Fast Delivery
Proto Industry Manufactory delivers parts to many countries fastly. Just get a quote and see available delivery options along with your parts quote.
MOQ 1PCS SAMPLE ACCEPTALE 2.How can I get a quote?
Detailed drawings (PDF/STEP/IGS/DWG…) with material, quantity and surface treatment information. 3. Can I get a quote without drawings?
Sure, we appreciate to receive your samples, pictures or drafts with detailed dimensions for accurate quotation. 4.Will my drawings be divulged if you benefit?
No, we pay much attention to protect our customers’ privacy of drawings, signing NDA is also accepted if need. 5. Can you provide samples before mass production?
Sure, sample fee is needed, will be returned when mass production if possible. 6. How about the lead time?
Generally, 3-5 days for prototype sample. 7. How do you control the quality?
(1)Material inspection–Check the material surface and roughly dimension.
(2)Production first inspection–To ensure the critical dimension in mass production.
(3)Sampling inspection–Check the quality before sending to the warehouse.
(4)Pre-shipment inspection–100% inspected by QC assistants before shipment. 8. What will you do if we receive poor quality parts?
Please kindly send us the pictures, our engineers will find the solutions and remake them for you asap.
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