Frequency conversion constant pressure water supply unit
Frequency conversion constant pressure water supply refers to the water supply mode where the outlet pressure remains unchanged when
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Negative pressure water supply unit
LH-WFY series non-negative pressure water supply unit is also known as pipe network laminated water supply unit, which is directly co
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常州力辉环保科技有限公司
Changzhou Lihui environmental protection
0519-85611105
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