沙伯基础 SABIC PPcompound 8650MB1 ¥8.00 沙伯基础 SABIC PPcompound S3620 ¥8.00 沙伯基础 SABIC PPcompound 7575 ¥8.00 沙伯基础 SABIC PPcompound G3230X ¥8.00 沙伯基础 SABIC PPcompound 7605 ¥8.00 沙伯基础 SABIC PPcompound 15T1030 ¥8.00