沙伯基础 LNP THERMOCOMP PP MC004 ¥8.00 沙伯基础 SABIC PPcompound 6604-5 ¥8.00 沙伯基础 SABIC PPcompound 20MBTFU ¥8.00 沙伯基础 SABIC PPcompound 3010UE ¥8.00 沙伯基础 SABIC PPcompound 9105 ¥8.00 沙伯基础 SABIC PPcompound 8950 ¥8.00