沙伯基础 Sabic PA610 LNP THERMOCOMP QF007 compound PA6 ¥48.33 沙伯基础 Sabic PA610 QF0069 compound 防火 阻燃性PA610 ¥47.86 沙伯基础 PA610 LNP THERMOCOMP QF008 compound PA610塑胶颗粒 ¥48.52 沙伯基础 PA610 LNP THERMOCOMP QF006 compound PA610胶料 ¥47.74 沙伯基础 PA610 LNP THERMOCOMP QF006 重庆PA610塑料 ¥47.79 沙伯基础 PA610 LNP THERMOCOMP QF00A compound PA610塑化原料 ¥48.50