... Product Description Item nameFlat o ring MaterialSilicone,,FKM,FPM,VITON A, VITON B, GF,GFLT,GLT,AFLAS,HNBR... ColorRed, blue, ... 755 28393919 About US Shenzhen TEC Rubber Co.Ltd.is a company with advanced management,professional quipments and technical capabilities. ... We are a major rubber sealing elements manufacturer with combination of R&D,production and sales for more ...