... anti-extrution parts of productO-ring made by compression moulding, injection moulding and imjestion, extruded hoseCalendaring sheet, skeldtal oil seal, ... extruded hose, etc.General parts made by injection moulding, and oil seals, etc.Parts made by compression ... , V-rings, sealing bowl with metal bone, diaphragms, tube, valve-plate, rolls, etc. Attention1,Fluoroelastomer gum has good ...