(1）After passivation of zinc coating,different colors of passivation film or white passivation film are usually obtained depending on the passivation solution used.The corrosion resistance of iridescent passivation film is more than five times higher than that of colorless passivation film.This is because the iridescent passivation film is thicker than the white passivation film.
(2)Product display
The product name is Small phillips computer laptop screw,the raw material is carbon steel.The surface treatment of this phillips screw is color zinc plating,the head type is phillips flat and countersunk head,small high precision,high corrosion resistance.
（3）Product details
Place of origin:Guangdong,China (Mainland)
Product name:Small phillips computer laptop screw
Surface treatment:color zinc plating
Size:According to customer requirements
Head type:Phillips flat head and countersunk head
Certificate: ISO9001:2015,ISO14001:2015
Price:Factory direct price
Standard: ISO,DIN,ANSI,JIS,BS,non-standard and etc
(4)Our Company
(5)Production process
(6)Service:
1.Before service:The material,size,color,surface treatment can be according to customers need,any question can be reply in 6 hours.
2.Middle service:We can provide the samples to the customer,we have 100% test before delivery,high quality can be guaranteed.
3.After Service: Good after service,we will follow up and await our customers feedback.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.What information should I give to you for inquiry?
If you have drawings or samples,pls feel free to send us,and tell us your special requirements such as material,tolerance,surface treatments and the amount you need,ect.Then we will have a quotation in 5 hous.
2.How do I know about the production?
We will double confirm your requirements and send you the sample before the mass production.During the mass production,we will keep you informed of any progress.Besides,we will do 100% quality inspection before shipment.
3.How do I know about the delivery?
We will inform you of the tracking number once we get it from shipping agent.Also we will keep updating the latest shipping information for you.