PEBAX超临界流体发泡-法国阿科玛 ¥145.99 电镀级PA12 Pebax 3533 SP 01 ¥136.50 可电镀级PEBA材料 Pebax 3533 SP 01 ¥196.00 PEBAX 3533SP01-阿科玛尼龙弹性体 面议 阿科玛Pebax3533SP01塑造未来工程聚合物市场 ¥158.00 TPAE阿科玛PA12弹性体Arkema PEBAX 3533 SP01 ¥135.00