Aokai PTFE hi non-metallic quality sang tak siamtu duh ber a ni a, expansion joint fabric materials s a product range leh theihna zau tak a nei a ni. Kan product line-ah hian PTFE cast film laminated fabrics, 100% PTFE films multi-reinforcements nei, PTFE fabrics woven leh non-woven insulation materials hmanga laminate, leh PTFE coated fabrics te a tel a ni.Our expansion joint fabrics hian gas barrier property danglam tak an nei a, corrosive environment leh severe temperature-ah an nung thei a ni.