Species are natural rubber styrene-butadiene rubber nitrile rubber chloroprene rubber isobutyl rubber polyurethane rubber fluorine rubber and so on.

• 品种有天然橡胶、丁苯橡胶、丁腈橡胶、氯丁橡胶、异丁橡胶、聚氨酯橡胶、氟橡胶等。