(1）The film formed by anodic oxidation has several microns to tens of microns,and is hard and wear-resistant;the film formed by conductive oxidation is only 0.01-0.15 microns,and its wear resistance is not very good,but it can conduct electricity and resist atmospheric corrosion, which is its advantage.
(2)Product display
The screw name is Black cross recessed machine sems screw,the raw material is carbon steel.Stainless steel or other material is also can be available.The color is black,surface treatment is black anodized.The head of this screw is phillips pan head.The size can be custom according to your need,welcom to consult.
（3）Product details
Place of Origin:Guangdong,China (Mainland).
Material Available：Carbon Steel，Stainless Steel,or custom.
Color:black
Head:phillips pan head
Finish:Zinc Plated,Black oxide,Nickel,etc.
Size:According to customer requirements
Lead Time:According to the quantity
(5)More Details
(6)Service:
We're manufacturer in China,located in Dongguan.We provide a factory price and customers visit is welcome.
We can custom-made the screws,nuts,bolts,CNC machining parts,screws fastener as your required.
We are professional manufacturer of in China has over 13 years.
(7)FAQ
1.How about your delivery time?
Generally,it will take 8-12 work days after receiving your advance payment.The specific delivery time depends on the items and the quantity of your order.
2.Why choose Lanejoy?
We are a factory,best production & best quality control,best service and factory price.
OEM/ ODM/ customized service provided.
We are ISO9001:2015,ISO14001:2015 certified firm.We have the integrated system for parts quality control.
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.Our foreign trade staff will also inquire and inform you at any time.