My company is one hit-tech sealing company which specialize in developing and producting the rubber seal parts,such as the o-ring,oil seal,rubber cord,gasket,washer,diaphragm and so on.We can design and produce the goods as your drawing,samples to meet your requirement.Good price,good quality and delivery on time are good for us servicing to our customers.You can get the details from our websit: www.ssealing.com. So Welcome your inquiry and we can offer you the most favorable price and best quality products.Aslo if you have any question about the rubber seal prodcuts,please feel free to contact me.