(1）The zinc plating bath consists of aqueous solutions containing metal-coated compounds, conductive salts, buffers, pH regulators and additives. After electrification, the metal ions in the galvanizing bath move to the cathode under the action of potential difference to form a coating.
(2)Product display
The product name is Round head small black phone screws,the raw material is carbon steel.The color of this micro screw is black,the surface treatment is Black zinc plating.The head of this black screw is phillips round head,small high precision,high corrosion resistance.
（3）Product details
Place of origin:Guangdong,China (Mainland)
Product name:Round head small black phone screws
Color:Black or others
Size:As customer's requirements
Head:Round phillips head
Certificate: ISO9001:2015,ISO14001:2015
Price:Factory direct price
Payment: L/C,D/A,D/P,T/T, Western Union,MoneyGram,Other
(5)Production process
(6)Service:
Before service:The use of technology and technology to strictly control the raw materials link;
Middle service: We can also provide customers with high quality test samples.Have any questions, please feel free to tell us, we will solve any doubt in time;
After service: All product questions, please call us, feel free to email us and we will reply to you in the shortest possible time.
(7)FAQ
1.How to custom-made (OEM/ODM)?
Please sending your drawings or samples, and we can custom-made the products as your need.We will also provide our professional advices of the products to make the design to be more realized & maximize the performance.
2.How about your minimum order quantity?
There's no minimum quantity ,you can buy any quantity. However, few in number, the unit price will be a little higher.
3.What is the trading process?
Business negotiate → PI → Advance charge(or full payment) →Production→ inspection → Balance payment → Delivery.