タイトルまたは説明

Adopt volumetric rotary piston principle of measurement Vacuum sealed register to keep a clear presentation in long-term service Small start-up flow rate, hight precision Materials comply with hygienic standard of potable water Stainless steel body with a nice look ang high sturdiness Using of hight quality materials to ensure a stable characteristic and long ***** to exterior magnet interference. Hot water meter and remote reading transmission system for option