马来西亚采购需求：水表，流量计，家用水表，Lora水表，流量计，水价表

I'm interested in your portable ultrasonic water meters and would like to know the pricing for the models suitable for DN32-DN40 specifications. Please provide detailed information about the pricing options, including any bulk purchase discounts or available warranty terms. Additionally, it would be great if you could share the lead time for delivery and any specific certifications or features these models possess. Looking forward to your prompt reply with this info so we can proceed quickly! Thanks!