As compared with common paper packing products, cylinder paper jar features high hardness, small size, durability, fine sealing and etc, beautifying your products.
筒状纸罐比起一般的纸品包装具有硬度高、所占空间少、耐用、密封性好等优点，而且新颖的纸罐包装能让您的产品别树一格。
By using particle dense packing theory, the influence of particle size distribution of cementitious material on microstructure and strength of cement gel were discussed in this paper.
根据颗粒紧密堆积理论，探讨胶凝材料的颗粒级配对水泥凝胶体微观结构及强度的影响。
Packing size:25KG in paper-plastic composite bag.
包装：用纸塑复合袋包装，每包净重25KG。
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