Purchase Qty. Reference FOB Price
10-199 Pieces US$0.50
200-4,999 Pieces US$0.30
5,000-9,999 Pieces US$0.19
10,000-49,999 Pieces US$0.17
50,000+ Pieces US$0.14
Product Description
The system pressure rise, valve open, allowing the flow through The system pressure drop, valve closed, block the flow through Prevent the water leaking when the system is shut down, to protect the seedling and the terrain. Characterstic Various interfaces and combinations to meet the different ...