人妻熟妇精品五区在线,视频一二三4区,福利电影院麻豆,欧美蜜桃一区二区三区,久久人妻精品一区二区,久久一二三四Av,亚洲性色一区二区三区,亚洲生活片特区,蜜桃中文字幕AV

橡膠硫化促進(jìn)劑NS（TBBS）

Package:a woven bag with plastic inner, 25 KG net each
貯存:應(yīng)貯存在陰涼干燥，通風(fēng)良好的地方，包裝好的產(chǎn)品避免陽(yáng)光直射。
Storage:The product should be storaged in the dry and cooling place with good ventilation. The product should be avoid hot sunshine.

06/23 20:10