Qingdao Jin Yi Air Technology Co., Ltd.Add: No. No. 819 Jin Waterway, Lichang District, Qingdao, Shandong ProvinceContact: SU GeneralMobile: +86.15318878500Email: 274435672@qq.comWebsite: www.qdjinyihang.com
Air tightness inspection scheme for gas-tight leak detector of wire connector[2018-08-08]
Wire plug connector leak detector detection scheme-Qingdao Jin Yi Aviation Technology[2018-12-28]