framework oil seal It has a wide range of specification with high quality and competitive price. framework oil sealOur company mainly produce framework oil seal,washer, rubber o-ring, pipe clamp,rubber hose , rubber seal and so on in Tianjin, China. It is standard seal. Diameter range:20mm-100mm, 10mm-100mm; The temperature is 30oC-100oC, -400--100oC. framework oil seal