139-18 Chung Ho Rd. ,
KNB is a professional pump & motor manufacturer and provides different kinds of submersible pumps motors: KNB's borehole includes: 1. WP WS series for 4" 6" wells 2. WK 3. WJ 8" to 12" 4. WM 14" Capacity ranges from 1m3/hr 177 ...
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