Please make it clear about the differences between each pricing and contact Suzhou Ultimate Sealing Technology Co.,Ltd. to make sure what kind of pricing is needed. When O ring is priced at EXW level, we are only responsible for packaging the goods and making them available at a designated location such as the warehouse. If the shipment is by air, EXW pricing may be better than other pricing.

Ultimate Seal is a large-scale and specialized company of rubber strip. As one of Ultimate's multiple product series, o ring series enjoy a relatively high recognition in the market. The design of Ultimate NBR ED ring is completed by considering many factors. They mainly include mechanism, structural force, electrical control, instrument panel, etc. In comparison to other light bulbs which may need to be replaced for at least 6 times during a ten-year use, this product saves resources and cost in the maintenance because it needs no constant bulb replacement.

we Seal will continue to provide the most feasible solution for our rubber parts. Welcome to visit our factory!