Pak Nai powder, clay, fire-proof material, slag powder processing tanks.
白泥粉，粘土，耐火材料，缸渣粉加工。
This nutritional rice powder processing line is a new generation and high efficiency line.
广泛适用于各种婴儿米粉、芝麻糊、核桃糊类产品，是一种新型高效的营养米粉生产线。
Objective To investigate occupational hazard status on a small scale quartz powder processing services and the measures of management.
目的探讨小型石英粉加工行业的职业病危害状况和治理经验。
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