元明粉有库存吗
Q1: Do you have stock?
A: We understand most customers prefer stock, so we'll try to keep stock for most products. However, for some rare products, we won't keep stock and it needs time to synthesize.
硫酸钠、硫酸二钠你们有存货吗?
A:我们知道大多数顾客更喜欢库存,所以我们会尽量保留大部分产品的存货。然而,对于一些供货紧张的产品,我们需要时间来生产。
元明粉是怎么炼制成的?
将原料芒硝送人化硝槽中,与大气冷凝器下水管来的热循环浑硝液直接混合,热循环浑硝液经换热后,再被硝水真空泵送到大气冷凝器,如此循环往复,以冷凝末效蒸发器的二次蒸汽