O-Rings

- BEING A RING-SHAPE PACKING BY RUBBER, REVEALING ROUND SHAPE SECTION, IT IS USED FOR PREVENTING OIL FROM LEAKING. AND IT IS ABLE TO INSTALL IN SMALL SPACE, BE EASY TREATED , AND BE USED LONG TIME IN HIGH PRESSURE. SO IT CAN PROMOTE THE EFFICIENCY OF MACHINERY AND MEET REQUIREMENTS OF WORLD WIDE INDUSTRY.