Jiaxing Dexun Co.,Ltd.
Jiaxing Dexun Co.,Ltd: Auto parts one-stop supplier - Manufacture OEM/ ODM stamping & deep drawing parts, standard welding fasteners and non-standard welding fasteners under ISO9001/ IATF16949
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Copper surface polishing spot Weld bolt.
Description
There are three common copper polishing methods as follows. Different copper parts use different polishing methods:
1. Copper chemical polishing, (commonly known as: copper liquid polishing) (traditionally called: pickling, which is prepared by three acids)
Due to the rapid development of technology now, environmentally friendly copper polishing agents have gradually replaced the original strong acid process.
This process is immersed: suitable for medium and small workpieces.
2. Manual polishing (commonly known as polishing), namely: sanding, polishing wheel, cloth wheel.
This process adopts the principle of physical grinding: it is suitable for large jobs and workpieces with simple appearance and structure.
3. Vibration polishing (vibration polishing), polishing with mechanical grinding or polishing with magnetic polishing machine.
Copper polishing steps:
Step 1: Put the copper parts into the copper high temperature oxide skin loosening agent and soak for 3-10 minutes.
Step 2: Take out the water and wash it clean, soak it in an environmentally friendly copper polishing tank for 2-3 minutes.
Step 3: Take it out and wash it with water, remove the film, and the surface is clean and bright.
| Product name | Copper surface polishing spot Weld bolt |
| Material | Copper |
| Grade | 12.9 |
| Finish | Polishing |
| Roughness | Ra1.6 |
| Size | Customize |
| Length | Customize |
| Standard | DIN |
| Service | OEM /ODM |
| Feature | Smooth surface,No burrs |
| Certificate | ISO9001 |
| Package | Cartons+plastic Bags |
Factory Diaplay
Plating line
Test equipments
Q1:If you can not find on our website the product you need how to do?
You can send the pictures/photos and drawings of the products you need by email , we will check if we have them. We develop new models every month, Or you can send us samples by DHL/TNT, then we can develop the new model especially for you.
Q2:Can You Strictly Follow The Tolerance on The Drawing And Meet The High Precision?
Yes, we can, we can provide high precision parts and make the parts as your drawing.
Q3: How should I order and make payment?
By T/T, for samples 100% with the order; for production, 30% paid for deposit by T/T before production arrangement, the balance to be paid before shipment.
Q4: What’s your Delivery Time?
Standard parts: 7-15days
Non-standard parts: 15-25days
We will make the delivery as soon as possible with the guarantee quality.