Features:1) Products of Xiashun brand 2) O-rings can be produced according to international standards (such as AS568 and PG). Non-standards sizes, custom items or special sizes available 3) The sulfuration of products is complete4) Excellent resistance to sunlight, ozone, and weathering 5) Has moderate oil resistance 6) RoHS directive compliant green products 7) Available in various colors and sizes 8) Abrasion proof 9) Low permanent compression deformation rate10) Excellent sealed effect11) The quality is assured and the price is reasonable producing area:China payment:L/C, T/T supplying capacity:5,000,000pcs/month