亚洲AV无码乱码精品国产-91在线无码精品秘?入口竹美-人妻无码中文久久久久专区-亚洲国产成人精品无码区蜜臀

    The storage and conveying system of polyol / isocyanate is used for storing polyol / isocyanate material. Unloading from tanker, feeding, temperature control and conveying all can be done automatically. It greatly reduces the labor intensity and improves the production efficiency. At the same time, it can reduce the waste of raw materials and the cost of storage, and solve environmental problems. It has high economic and social benefits.

 Feeding Device

Unloading Device