MFC was established in 1974, starting with o-ring manufacture and customized rubber parts production. MFC is specialized in producing varies sizes and materials of o-rings. O-rings are one of the most common seals used in machine design because they are inexpensive, easy to make, reliable and have simple mounting requirements. The O-ring may be used in static applications or in dynamic applications where there is relative motion between the parts and the O-ring. With the use of the o-ring, you can prevent the leakage of gas or fluids. Moreover, MFC also provides practical and convenient o-ring kit. We supply kits that come in metric, inch and the Japanese standard. In addition, we also have a variety of materials to choose from. Please do not hesitate and contact with us for our quality o ring.