(1）Cold galvanizing, also known as galvanizing, is the use of electrolytic equipment to remove oil, pickle, and then put into the solution of zinc salts, and connect the negative electrodes of the electrolytic equipment, place zinc plates on the opposite side of the tube, connect the positive electrodes of the electrolytic equipment to connect the power supply, and use the directional movement of current from the positive to the negative electrodes to deposit a layer of zinc on the tube. Cold galvanized tube is processed before galvanizing.
(2)Product display
The product name is Small micro phillips black screw,the raw material is carbon steel.The color of this small screw is black,the surface treatment is Black zinc plating.The head of this screw is phillips half round head,high quality,high precision,high corrosion resistance.
（3）Product details
Place of origin:Guangdong,China (Mainland).
Product name:Small micro phillips black screw
Color:Black
Head:Phillips half round head screw
Size:According to customer requirements
Certificate: ISO9001:2015,ISO14001:2015
Price:Factory direct price
Advantage: 1. OEM/ODM service available; 2. Factory price
(5)Production process
(6)Service:
1.We can design according to customer's request.ODM&OEM custom are welcomed.
2.Professional tooling and process to reduce cost,factory price.
3.We can also provide advice to our customers and further improve them according to the customer's drawings of screws, nuts, bolts and CNC machining parts.
(7)FAQ
1.How can I get samples to check your quality?
After price is confirmed,you can require samples to check our quality.Free for existing samples,but you need to paid the express freight.For sample making,we will charge a sample fee.Sample fee will be confirmed according to the products' craftwork.
2.Do you test all your products before delivery?
Yes, we have 100% test before delivery,high quality can be guaranteed.
3.What about your Delivery Time?
Standard parts: 3-5 work days;
Non-standard parts: 8-12 work days;
We will make the delivery as soon as possible with the guarantee quality.