• Shenzhen Jinyihe Technology Co., Ltd.
    David Wyame
    I worked with JYH for many years and They help me doing some high precision metal parts,it is really good and high tolerance.
  • Shenzhen Jinyihe Technology Co., Ltd.
    “JYH not only committed to manufacturing all of our parts with only minor adjustments but also offered competitive costs that fit within our budget, all while ensuring strict adherence to our tight timelines. “ DOM BU
  • Shenzhen Jinyihe Technology Co., Ltd.
    “JYH fully meets our demands and construction requirements. Its staff has the skills to understand and satisfy the demand for very complex designs to micro-machining. In addition, the delivery time is very fast. This is very important to us as we make “Build on order” devices.” – OPEN
Contact Person : Sandy Xu
Phone Number : 13714578126
Whatsapp : +8613714578126

Black Coating CNC Machining Rapid Prototyping Service / High Precision Machining Part

Place of Origin China
Brand Name JYH Precision Machining
Certification ISO9001 Certificate of quality system/16949
Model Number Stainless Steel 304/316/P20
Minimum Order Quantity 1 piece
Price USD 20-100 pieces,negotiable
Packaging Details Use boxes made of corrugated cardboard,Wrap with bubbles facing inward or Custom wooden cases larger than 25KG.
Delivery Time 2-5 works day
Payment Terms T/T, Western Union,Paypal
Supply Ability 1000 piecs one weeks

Contact me for free samples and coupons.

Whatsapp:0086 18588475571

Wechat: 0086 18588475571

Skype: sales10@aixton.com

If you have any concern, we provide 24-hour online help.

Product Details
Tolerance +/- 0.005mm Color As The Color Sample
Lead Time Based On The Product's Drawings Format Files STP / IGS / X-T And Customized By Client
Surface Requirement ElectroPlating , Passivating , Black Coated , Brushing, Can Be Customized Material Capabilities 17-4 , SS 304 / SS 316L / P20 Carbon Steel / Carbon Steel
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CNC Machining Rapid Prototyping Service


ISO9001 High Precision Machining Part

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Product Description


Custom CNC Services With Stainless Steel Rapid Prototypes With Black Coating




Stainless steel is well-suited for a wide array of CNC machining projects, due to its excellent machinability and outstanding uniformity. 

JYH CNC Precision Machining delivers high quality precision machining with an incredible range of manufacturing capabilities.


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1.Fast quotes within half hours

2.Machined parts as fast as 1 day

3.Tolerances down to ±0.0004″ (0.01mm)

4.Free & Automatic DFM feedback




The tolerance of CNC Machining For Stainless Steel Parts


Linear dimension
+/- 0.025 mm
+/- 0.001 inch
Hole diameters (not reamed) +/- 0.025 mm
+/- 0.001 inch
Shaft diameters +/- 0.025 mm
+/- 0.001 inch
Part size limit 950 * 750 *650 mm
38.0 * 22.5 * 22.5 inch



Compare Stainless Steel Alloys


We offer a variety of stainless steel options to suit any specifications or requirements. Stainless Steel 304/304L and

316/316L as well as Stainless Steel 303 and Type 360 (17-4) have all proven to be high-quality options for CNC machining projects that require either milling or turning.



Stainless Steel Alloy

Ultimate Tensile Strength



Stainless Steel 304 70 kpsi 75% 75 HRB
Stainless Steel 303 100 kpsi 45% 98HRB
Stainless Steel 316 80 kpsi 55% 80 HRB
Stainless Steel 17-4PH 158 kpsi 10%

35 HRC




Advantages and Benefits of stainless Steel CNC Machining:


  • Custom Finishes: Select from a variety of finishes on metal,built to precise design specifications.
  • Rapid Turnaround: Using the latest in steel CNC machining and online quoting technologies, JYH produces highly accurate, quick turn machined parts in as fast as 1- 3 days.
  • Material Selection: Choose from over 60 metal, Metal milling offers a variety of certified materials.
  • Precision: Offers high-precision tolerances ranging from +/-0.001″ – 0.005″, depending on customer needs.


Stainless Steel Machining Applications

CNC machining of stainless steel is used to produce a variety of parts in the medical industry, robotics, food and beverage industry, aerospace, and any industry that requires high-strength applications. Stainless steel is an ideal material for applications such as:

-Medical instruments

-Machining parts

-Vacuum and pressure vessels

-Heavy construction equipment

Benefits of Stainless Steel 303


-Resistant to oxidation

-Non-magnetic austenitic stainless steel

-Corrosion-resistant properties

-Designed to exhibit improved machinability


Benefits of Stainless Steel 316/316L and 304/304L 


-Processed for improved machinability

-Faster machining speeds

-Corrosion resistant

-Longer tool life

-Lower total cost of machined parts


Benefits of Stainless Steel Type 360 (17-4 SS)


-Designed to exhibit improved machinability

-Superior corrosion resistance

-High strength in all conditions

-Precipitation-hardening martensitic stainless steel




We have an ensuring Quality sysem for our clients.

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Payment method


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Shipping way


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Package way



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After service sales

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1-What is the advantage of working with JYH company? Why should I choose your company to make my parts?

  • Our industrial CNC machining, and injection moulding services provide parts made directly from the customer’s 3D CAD model, reducing the likelihood of errors. Proprietary software automates toolpath generation to decrease manufacturing times and reduce costs.

2-What industries use JYH services?

  • We serve a variety of industries including medical device, automotive, lighting,Robot, aerospace,consumer product.


3-How many machines do you have?

  • We currently have more than 60 machines: roughly 40+ CNC mills and 30 Injection mold machine,10+ 3D printers. With our long history of growth, this number is always changing.


4-How do I get a quote?

  • To get a quote for all of our services, simply send us your 3D CAD model to us. You'll get an interactive quote within hours with free design feedback. If there are problem areas in the submitted design,we will provide free design feedback(DFM).

5-What types of files do you accept?

  • We can accept native SolidWorks or ProE files as well as solid 3D CAD models from other CAD systems output in IGES (.igs), STEP (.stp), ACIS (.sat) or Parasolid (.x_t or .x_b) format.

6-Do you provide First Article of Inspection (FAI) Service?

  • We can provide FAI as part of the unlimited offer.



7-What is payment term does your company can be acceptable?

  • We can accept T/T (50 prepayment should be paid before start the production; the 50% remaining payment should be paid after finish the project).


8-What is your lead time after we place an order with you?

Once get your order,we will sart to order review and it is usually takes 3-5 work days,but it should be finally to the actual product quantity, structure, post-processing.





CNC machining workshop


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If you need custom machined parts with complex geometries, or get end-use products in the shortest possible time,

JYH CNC Precision maching company is good enough to break through all of that and achieve your idea immediately.

We operate over 200 sets of 3, 4, and 5-axis CNC machines, and offer 200+ different types of materials and surface finishes,

guaranteeing quick turnaround and quality of one-off prototypes and production parts.