产品特点: Feature/特征: Stainless steel materials/不锈钢材质 High pressure by multi-stage impeller/多级叶轮,高扬程 Easy maintenance by bidirectional mechanical seal/双向机械密封,易维护 CQC certification/获得中国节能认证证书 Application/应用: Water supply and pressure boosting/供水和增压 Hot water circulation and heating system/热水循环和采暖系统 Air-conditioning systems/空调系统 Industrial circulation systems/工业循环系统 Washing and sprinkling systems/清洗及喷洒灌溉系统 For various machinery/各种机器配套