TOPTIME TRADE CO.,LTD. Home Company Info Product List Index Product Info All items of capability standards of DDSY607 series meet the entire technology requirements of the GB/T18460.3-2001 "Ammeter with prepaying fee" and GB/T17215-2002 "Grade 1 and grade 2 quiescence style power ammeters" and IEC61036:2000 about the single-phase electronic style ammeter with prepaying fee. Asian-Manufacturer.com - China Supplier - Product Catalog - Biz Info - Advertising - Feedback Your use of this website is subject to, and constitutes acknowledgement and acceptance of, our Terms & Conditions. Copyright @ 2007 Asian-Manufacturer.com Technology Co., Ltd. All rights reserved.