4399免费视频

一般項(xiang)目：工業(ye)自(zi)動(dong)(dong)(dong)控(kong)制(zhi)系(xi)統(tong)裝置制(zhi)造(zao)(zao)；智能儀(yi)(yi)(yi)器(qi)儀(yi)(yi)(yi)表制(zhi)造(zao)(zao)；液氣(qi)密(mi)元件及系(xi)統(tong)制(zhi)造(zao)(zao)；普(pu)通閥門和(he)旋塞制(zhi)造(zao)(zao)(不(bu)含特種(zhong)設備制(zhi)造(zao)(zao)）；閥門和(he)旋塞銷售；儀(yi)(yi)(yi)器(qi)儀(yi)(yi)(yi)表銷售；氣(qi)壓動(dong)(dong)(dong)力(li)機(ji)械及元件銷售；工業(ye)自(zi)動(dong)(dong)(dong)控(kong)制(zhi)系(xi)統(tong)裝置銷售（除依法(fa)須經(jing)批(pi)準的項(xiang)目外，憑(ping)營業(ye)執照依法(fa)自(zi)主(zhu)開(kai)展(zhan)經(jing)營活(huo)動(dong)(dong)(dong)）