black silicone rubber O ring for eyeglasses string

In order to you can get faster and more accurate service, please send an inquiry according to this page Enquiries parameters: size, material, hardness, color, tolerance, working environment, purchase quantity  etc.

1. Size : drawing or sample.

2. Material: NBR, EPDM, VITON, FKM, FFKM, NR, HNBR, CR, SBR, etc

3. Hardness: 20°~95°.

4. Color: according to your request, the most common color is black. The price of the white color products is litter higher than others.

5. Tolerance: if there is special size requirements, please mention in enquiries. Otherwise, we will be in accordance with the international standard tolerance execution.

6. Working environment: in order to produce more accurate production you need, please be sure to inform products work environment. Such as motion situation(is sports or stationary, whether there is friction), contact medium (exposure to corrosive gas, water vapor, acidic or alkaline liquid), etc.

7. Purchase quantity: please offer purchase quantity per month/year.

8. Customer information: in order to facilitate we understand more about your company, and contact you timely, please provide your company's name, phone number, E-mail contacts.

If you clearly display above information, please send an inquiry to +86-13825706522 or 86-769-2218 0266 ; email to Rita Liu, we will reply to you as soon as possible! Thank you!

Notice

a) We custom made XXX according to customer&#zx001; requirements, samples, or  2D,3D drawing, any format. If you are interested in our factory please do not hesitate to ask for a similar one or OEM made.

b) how to choose the material, not the expensive is the best, each material has its advantage, according to your requirement and the work environment of the rubber Products, choosing the best material.

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Discount express for small orders ,Ocean and Air shipping for bulk orders.