ReeCos Technology Co., Ltd. provides the supreme quality products to worldwide market. Perfluoro elastomers is one of their major products. In responding to the rapid change of market demands Except for providing standard fluoro-elastomer Fluonax™ (FKM) and perfluoro-elastomers Fluomax™(FFKM) O-rings. ReeCos provide customized service as well. Such as FKM & FFKM washer, packing, seals, diaphragm valve membranes, expansion seals and metal joint. We also welcome FKM & FFKM compounds inquiries and ODM cooperation.