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With convenient transportation and rapid economical development,?Ningbo Zhengmao Electronics Co., Ltd.?(with a former name Ningbo Shitong Telecommunication Component Factory) is located in the south of Ningbo Zhejiang Province, China. Founded in 2002, our company specializes in researching and manufacturing Switching Spark Gaps, Gas Discharge Tube and others.? The Breakdown voltage of Switching Spark Gap (SSG) mainly ranging from 110V to 1800V with many advantages including complete varieties, good stability and long lifetime (it can be switched for over thousands of times to millions of times). This product is mainly used for ignition on HID ballast, street lamps, gas cookers and central heating systems. etc. Gas Discharge Tube' Impulse discharge current resistance is good(3-electrode gas discharge tube parameter about 8/20μs can reach 25KA,截至3月20日,新疆“疆電外送”工程累計輸送電量達1506.6億千瓦時,其中新能源340億千瓦時,共相當于輸送標準煤4821萬噸,在有力促進新疆資源優勢轉化為經濟優勢的同時,也為“疆電外送”輸電通道沿線各省市經濟社會發展提供了重要能源保障。High-power series parameter about 8/20μs can reach about 100KA), small capacitance and quick response. It is widely used for over-voltage protection of telecom and other electronics as well as lightning protection. Our company is a member under identification of Quality Management System (ISO9001-2008QMS). Our products all meet the International standard of IEC61643-311, Recommendation Standard of ITU-T K.12,3月21日-23日,第100屆全國糖酒商品交易會(以下簡稱“糖酒會”)在成都舉行。國內外展商齊聚一堂,打造了一場專業化、精品化的食品行業盛會。European Standard EN61643-311, etc. Gas Discharge Tube is compliant with RoHS , also has been certified by German TüV, American、腫瘤診療正在不斷向一體化、精準化發展。上海交通大學附屬胸科醫院腫瘤科、上海市肺部腫瘤臨床醫學中心主任陸舜教授在日前做客新華網“聚焦中國醫療衛生發展”系列訪談時表示,腫瘤需要多學科綜合診療,涉及到影像學、病理學、心理學、營養學等多方面內容,不是單一學科能夠承擔的,診療一體化有利于多學科共同解決腫瘤問題。Canadian UL and SGS.? Based on Quality, we aim at satisfying our customers by continually improving our product quality and service to meet your needs.
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