Purchase Qty. Reference FOB Price
5-999 Pieces US$34.50
1,000-9,999 Pieces US$34.00
10,000+ Pieces US$25.00
Product Description
Product Description DN20 Bluetooth wireless remote valve controlled water meter prepaid recharge water meter 1.Implementation of the standards and verification procedures: National standard:GB / T778.1~5-2018 Drinking Cold Water meters and Hot Water Water meters Industry standard: CJ / T ...