Several national and international quality certificates have been obtained for FKM gasket, following years of development. We have a R&D team dedicated to its development. They make every effort to improve the technology and simplify the process. They offer support during the quality control and the quality certification. The workers are all well trained. An inter-check mechanism has been set up to make sure the product is manufactured in a standard way.

Suzhou Ultimate Sealing Technology Co.,Ltd. Seal is at the top position in the national o ring market. Ultimate provides a wide range of Oil seal for customers. Ultimate silicone rubber strip has passed the necessary tests. They include functionality testing, strength testing, stiffness testing, wear testing, corrosion testing, and friction testing. The product has a sleek surface. It does not have scratches, indentation, crack, spots, or burrs on the surface.

'Protecting good quality' is Ultimate Seal's brand promise. Contact us!