| Application: | Auto and Motorcycle Accessory, Hardware Tool, Machinery Accessory |
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| Standard: | GB, EN |
| Surface Treatment: | Anodizing |
| Samples: |
customized
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| Customization: |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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| Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Audited Supplier
| Material | 1) Aluminum: AL 6061-T6, 6063, 7075-T etc. |
| 2) Stainless steel: 303, 304, 316L, 17-4(SUS630) etc. | |
| 3) Steel: 4140, Q235, Q345B, 20#, 45# etc. | |
| 4) Titanium: TA1, TA2/GR2, TA4/GR5, TC4, TC18 etc. | |
| 5) Brass: C36000 (HPb62), C37700 (HPb59), C26800 (H68), C22000(H90) etc. | |
| 6) Copper, Bronze, Magnesium alloy, Delrin, POM, Acrylic, PC, etc. | |
| Surface Treatment | Galvanized (zinc-plated, nickel-plated, chrome-plated, silver-plated), powder coating/oil painting, polishing (mirror polishing, electrolytic polishing),brushing, sand blasting, hot-dip galvanized. |
| Processing Craft | Engineer drawings-CNC Machining-CNC Turning-Grinding-Inspection-Package |
| Tolerance | +/-0.01mm or special requirements |
| Package | PE Bag, Paper carton box, plywood case/pallet/crate |
| Application | Auto parts, electronic products, power supply, industry cabinet, construction etc |
| Quality Control | ISO9001/ROHS/SGS |
| Drawing File Format | Solid works, Pro/E, Auto CAD, PDF |
| Features | Customized Design Sample Order Accepted Short Delivery time Competitive Prices Long time quality Insurance Professional after-sale services |
| Inspection | 1.Foundry in-house: 100% inspection on critical dimension; 100% on appearance. 2.Third Party inspection available upon requirement |
| Mainly Testing Facility | Three-dimensional measuring instrument(CMM),Salt spray test box,Dynamic balance detector, Pneumatic detection |
| Application | Medical,auto parts,Used widely |
| Delivery time | 15-20days |
| Quality Insurance | One Year |
1.Aluminum alloy material
We use high-quality aluminum alloy material. Complete brand names, AL5052, AL6061T6, JAL6083, AL7075, etc., which can meet various customer needs
2.Programming
According to the customer's drawings, the engineer will create three-dimensional graphics, edit the programs required by CNC, and import them into the device computer.
3.CNC Machining center
The operator follows the edited program to accurately adjust the equipment status and process the entire piece of material into the required shape.
4.Milling Machine
After some parts are processed by CNC, they still need to be processed on a manual milling machine for local processing, such as drilling, tapping, etc.
5.Sand blast
In order to make the surface of the part have a matte feel and eliminate the knife marks during processing, the surface is sandblasted. According to the customer's needs, 60 mesh-120 mesh glass bead sand is used to evenly spray the surface of the part.
6.Anodizing
In order to prevent surface oxidation of parts and increase surface hardness, we perform anodizing treatment on the surface of parts. It can be oxidized into many colors, such as black, blue, red, etc.
7.Quality Inspection
After all products are processed and before leaving the warehouse, in order to ensure that the appearance and size of the products meet the technical requirements of the customer's drawings, quality inspection personnel will inspect each part. Pack the qualified ones.
8.Packing
We the company of Qingdao Zhengrong Precision Machinary Co., Ltd. was established in February 2007, located in chengyang district, Qingdao city.
The company has strict quality management in accordance with ISO9000.
We specialize in the processing of customized metal, aluminum, brass, stainless steel, plastic and other parts made of different materials. Our company has over 40 machines, including lathes, milling machines, grinders, wire cutting machines, CNC machines, and other equipment. We also have a professional quality inspection department and various testing equipment to ensure that products are qualified before leaving the factory.
We have over 18 years experience of cnc machining parts,professional processing of small, high-precision, special parts. We are warmly welcomed friends to visit our factory and communicate.
Q1:What's kinds of information you need for quotation?
Please kindly provide 2D/3D drawing or send your sample to our factory, then we could quote for you.
Suppliers with verified business licenses
Audited Supplier 
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