Metal Custom Machining Anodize Aluminum Knurled CNC Turning Knob
Specifications: customized according to the requirements of drawings and samples
Introduction: Professional hardware accessories processing factory
Description
Technical Parameters


Product Description
Business Type | ISO Factory/Manufacturer |
Service | CNC Machining |
Turning and Milling | |
OEM&ODM | |
Extrusion and CNC Machining integrated processing | |
Forging and CNC Machining integrated processing | |
Material | Aluminum: AL 6061-T6, 6063,2014,2017.6082 7075-T etc |
Stainless steel: SUS303,304,316L, 17-4(SUS630) etc | |
Steel: 4140, Q235, Q345B,20#,45# etc. | |
Titanium: TA1,TA2/GR2, TA4/GR5, TC4, TC18 etc | |
Brass: C36000 (HPb62), C37700 (HPb59), C26800 (H68), C22000(H90) etc | |
Copper, bronze, Magnesium alloy, Delrin, POM,Acrylic, PC, etc. | |
Production Process | CNC milling and turning, forging, die casting, stamping, extrusion, welding, bending, etc. |
Certificate | ISO 9001:2015, SGS,16949 |
Surface Treatment
Machining Processing | Material | Surface Treatment |
CNC machining center Automatic lathes (automatic feed) CNC milling and turning, grinding laser cutting, drilling bending, stamping, tapping, etc | Brass | Plating Nickel/Chrome/Zinc |
Aluminum | Clean Anodized, Color anodized powder coating, Sandblasting Plating, Brushing, Polishing Laser Engraving, etc. | |
Stainless steel | Polishing, Passivating Sandblasting, Laser Engravin | |
Steeel | Polishing, Plating Nickel/Chrome/Zinc Heat treatment, Powder coated Pickling and Passitive |









DIFFERENT SURFACE TREATMENT
SEE HERE
SAME DESIGN,SAME COLOR
BUT DIFFERERNT PRICE,DO YOU KNOW WHY?
SEE THE SURFACE CAREFULLY.
THEY ARE DIFFERENT.
THE LEFT HAVE TEXTURE LINE,
IT WILL MAKE YOUR PRODUCT NOT BEAUTIFUL,RIGHT?
WHY IS THE SURFACE SO DIFFERENT?
THE MATERIAL IS NOT COMPLETELY SAME,
THE MAKING PEOCESSING IS DIFFERENT.
Quality Control
Incoming Quality Control | All incoming raw material for CNC machining production are checked and marked for receipt inspection before used. Varies measurements are taken to check against approved data. Once rejected, raw material are sent back for further examination. |
Production Quality Control | We perform inspections during the CNC machining maufacturing process. Frequency of inspection depends on the quality standard set forth by the project. All manufacture datas are recorded for future reference. |
Final Quality Control | All finished CNC machined parts are inspected according to our quality standard for each project. Products are sampled according to the AQL sampling rate before they leave our production plant into the warehouse. |
Outgoing Quality Control | Our QC team will randomly check any finished goods in the warehouse before it goes out for shipment. This last inspection ensure zero defect goods are shipped to our customer. |







1.Customized Gift Boxes

2. Customized Blister Plastic Packaging

3. Bubble Packing Ways

4. Professional Placement

5. Professional Packing Way

6. Complete Package
Our Warehouse
Some regular type materials we always keep in stock
Clean and big moulds warehouse to keep all customers' moulds orderly

In-house Moulds Fabrication
We promise to design and manufacture all your moulds in house, to ensure moulds quality and safety.

CNC Machining Workshop
We have 3/4/5 axis precision advanced CNC machining centers.
We have advanced lathe turning machines to make the parts fastly (when put the material into the machines, finally the perfect products come out).

Shenzhen pride Industrial Co., Ltd.
E-mail: crush@pride-cnc.com
Whatsapp:+8615629044483
Fax:+86-917-3387002
Add: Block D, Dianlian Science Park, Matian St., Guangming District, Shenzhen 518106, China
Latest News
There are 3 items in the forming of parts, namely blanking, stretching and punching. There are 3 options for the process plan:
(1) Blanking, drawing and punching each make a pair of molds.
(2) Adopt multi-process progressive die.
(3) Using a composite mold, its structure is shown in Figure 2.
Solution 1: A total of 3 sets of single-process molds require 3 punching machines, which are time-consuming and labor-intensive, and are not suitable for mass production, so they are not used.
Scheme 2: Continuous production, high efficiency, blanking must be cut off waste materials separately, unfolded parts must be connected to the lower station for stretching with material belts, and then punched and separated after stretching, leaving a space before and after the stretching process , A total of more than 6 stations must be arranged, the mold is very long, and the mold structure must solve the problems of guiding, feeding, floating, flushing waste, discharging waste, stretching, shaping, punching and cutting. The manufacturing precision is very high. This method is used on a punching machine with an automatic feeder, and the material is produced using coils, and the material utilization rate is reduced.
Solution 3: Using the composite mold method, blanking, stretching and punching are all completed in the same station, the accuracy of the part is easy to ensure, the mold size is relatively small, the mold cost is low, and the strips used are small. The material utilization rate is high, and it can be produced by ordinary punches. This method is mostly used for manual feeding. According to the large production batch, high precision, the punching machine has no automatic feeder and high material utilization requirements, it is decided to choose option 3 but choose the composite mold The plan should make correct judgment and analysis on the following issues:
a. Tensile die strength. The drawing die is the main working part of the die. Its inner hole is a drawing die, and the outer circle is a blanking punch. Its wall thickness is 65mm. Due to the small drawing height, the inflow of the drawing material is very small. The degree of thickening is very small, the tension of the drawing die is not large, and its strength is sufficient.
b. Tensile punch strength. The outer diameter is the inner diameter of the drawing, and the inner hole is a punching die with a wall thickness of 5.6mm. Since the punching is carried out near the end of the drawing, its strength is also acceptable.
c. The work sequence should ensure that blanking→stretching→punching is carried out in sequence, so the height of blanking should be 2mm higher than the stretching height, and the stretching should be ensured after the blanking is separated. Similarly, drawing and punching cannot be performed at the same time. According to CAE analysis, if punching and then drawing, the hole will expand by 16mm, so punching must be performed after drawing. This sequence is achievable in the mold structure design.
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