Purchase Qty. Reference FOB Price
100-999 Pieces US$4.99
1,000-9,999 Pieces US$4.79
10,000+ Pieces US$4.59
Product Description
Full Size Wholesale Free Samples Brass Ball Valve DN15-50 Our ball valves: How is the ball valve working ? When the water ,oil , gas from inlet of Ball valve throughout to outlet , open the handle the water will be through out , Close the handle the water will be stopped ,it can ajustable ...