... ISO4064 Class B Single-Jet Made in PPO Electronic meter M-bus DetailImported PPO material, according with national drinking water ... reading, high-definition liquid crystal display, and communications sent, M-BUS communication.Characteristics of the product 1. PPO material according ... is insured by the Chinese people’s Property Insurance Company, Limited.Parameters 1. Caliber: 15mm,20 mm,25 mm 2. ...