1 Pack 2-12.5mm Portable Steel Straight Shank Electric Twist Drill Bit Sharpener Grinder Tools
16.36 9.98 $
High and low temperature resistance of polytetrafluoroethylene PTFE: little influence on temperature, wide temperature range, can be used at - 190 ~ 260 ℃.
PTFE self lubrication: with the smallest friction coefficient in plastics, it is an ideal oil-free lubricating material.
Polytetrafluoroethylene PTFE surface is not sticky: known solid materials can not adhere to the surface, is a minimum surface energy of solid materials.
PTFE resistance to atmospheric aging, radiation resistance and low permeability: long term exposure to the atmosphere, the surface and properties remain unchanged.
Non flammability of PTFE: LOI is below 90.
PTFE chemical corrosion resistance and weather resistance: except for molten alkali metal, PTFE is hardly corroded by any chemical reagent. For example, when it is boiled in concentrated sulfuric acid, nitric acid, hydrochloric acid or even aqua regia, its weight and properties remain unchanged, and it is almost insoluble in all solvents, only slightly soluble in total alkanes (about 0.1g/100g) above 300 ℃.
Polytetrafluoroethylene (PTFE) is non hygroscopic, non combustible, and extremely stable to oxygen and ultraviolet rays, so it has excellent
Packaging Details
- Unit Type:
- Package Weight: 0.010
- Package Size: 10x10x10
- Brand Name: NoEnName_Null
- Origin: Mainland China
- DIY Supplies: Electrical
- Model Number: Polytetrafluoroethylene
Shipping & Delivery
We are proud to offer international shipping services that currently operate in over 200 countries and islands world wide. Nothing means more to us than bringing our customers great value and service. We will continue to grow to meet the needs of all our customers, delivering a service beyond all expectation anywhere in the world.
How do you ship packages?
Packages from our warehouse in China will be shipped by ePacket or EMS depending on the weight and size of the product. Packages shipped from our US warehouse are shipped through USPS.
Do you ship worldwide?
Yes. We provide free shipping to over 200 countries around the world. However, there are some location we are unable to ship to. If you happen to be located in one of those countries we will contact you.
What about customs?
We are not responsible for any custom fees once the items have shipped. By purchasing our products, you consent that one or more packages may be shipped to you and may get custom fees when they arrive to your country.
How long does shipping take?
If you can't find the estimated delivery time on the product detail page, you can look at the following table for reference.
Shipping time varies by location. These are our estimates:
| Location | *Estimated Shipping Time |
|---|---|
| United States | 7-25 Business days |
| Canada, Europe | 10-30 Business days |
| Australia, New Zealand | 10-30 Business days |
| Mexico, Central America, South America | 15-30 Business days |
Do you provide tracking information?
Yes, you will receive an email once your order ships that contains your tracking information, but sometimes due to free shipping tracking is not available.
My tracking says “no information available at the moment”.
For some shipping companies, it takes 2-5 business days for the tracking information to update on the system.
For logistical reasons, items in the same purchase will sometimes be sent in separate packages, even if you’ve specified combined shipping.
If you have any other questions, please contact us and we will do our best to help you out.
LARGE ORDER DEALS
Thank you for your interest doing business with us!
If you would like to get a discounted price for your large purchase orders, fill in the required blanks along with your email address, the product Item ID # and/or the link of the item that you want to order, item quantity (minimum of 30 pieces), shipping country and payment method is required. We will contact you with a discounted price as soon as we receive your inquiry.
