... 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 mouldiong, ... than 320°C, it will quickly decompose, and poisomous HF and fluorocarbon organic compound are produced; When it meets ...