タイトルまたは説明

NingBo Jiangdong Scientific Instruments Factory specialise in : Door/windows/Entry Alarms; Personal Alarm; Liquid level gauge; Energy Saving Lamps;etc We have more than ten years experience in scientific instruments.We can provide you with all kinds of our different series products of both high quality and competitive price together with attractive appearance pls go to your website and have a look at what you want