O-Rings of American Standard (AS 568), English Standard (BS 1516), Japanese Standard (JIS B 2401) as well as International Standard (ISO 3601/1).
The product quality conforms to the above standard regulations.
We can also make the customized products according to customers requirement or drawing. The materials include NBR (Buna-N), Viton, EPDM, HNBR, Silicone, etc.
All the products are ROHS approved, and the FDA & NSF61 approved products are available. Also FREE SAMPLES ARE AVAILABLE.
Especially, we are supplying the slewing bearing seal strip for wind energy turbine to many bearing manufactures in China. The products are also exporting to America, India etc, and are well received by our customers.
We are looking for long-term business partnerships, and we will provide the best service and competitive quotation.
The performance of the products is as below:
1. Longer using life. Not less than 20Year.
2. Excellent weathering & ultraviolet resistance.
3. Highly elongation and strong abrasion resistance.
4. Excellent low temperature resistance.
5. Excellent lubricating greases resistance.
Inspection report
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1 Hardness (Shore A): 73duro
2 Tensile strength: 22Mpa
3 Elongation: 322%
4 Hot air aging 70degree x 70h Hardness change(Shore A): +2 duro
5 Hot air aging 70degree x 70h Tensile strength change rate: +2%
6 Hot air aging 70degree x 70h Elongation change rate: -8%
7 1# Standard Oil resistance Volume change rate: -5%
8 3# Standard Oil resistance Volume change rate: +13%
9 Brittleness temperature: -45degree
10 Akron abrasion: 0.030cm3
11 Ozone resistance prolongation 20% 200pphm x 40degree x 72h: No rimous.
