沙伯基础 SABIC PPcompound 7450 ¥8.00 沙伯基础 SABIC PPcompound 5040 ¥8.00 沙伯基础 LNP THERMOCOMP PP MB006S ¥8.00 沙伯基础 SABIC PPcompound 7600 ¥8.00 沙伯基础 SABIC PPcompound 7985 ¥8.00 沙伯基础 LNP VERTON PP MV006SU ¥8.00