Suzhou Ultimate Sealing Technology Co.,Ltd. provides every customer with a sample for your reference. It utilizes the same raw materials, goes through the same manufacturing craftsmanship, and the same technologies as the original product. Having gone through the same quality check process, the sample is confirmed to have the same characteristics as well. It is as valuable as the original product. We highly treasure your requirements and do our endeavor to fulfill your wish. If you have needs for a sample, please contact us first for detailed communication.

Ultimate Seal has been active in the industry of Oil seal since the day of its establishment. The rubber parts series is available in a wide range of types and specifications. Quality inspection for Ultimate ED ring includes several parts: formaldehyde emission amount, harmful substances emitted from the adhesives, as well as the carcinogenic in the paint. This product has undergone rigorous quality checks before reaching to customers.

Winning the international O ring market has always been the goal pursued by Ultimate. Contact!