CBS Industry Co Ltd ta nuna a bikin baje kolin ƙofofi da tagogi na ZAK na shekarar 2015. Mun gabatar da sabuwar sabuwar na'urar walda ta tagogi masu kai uku ta WMH-318 uPVC, wacce ke da ƙira mai kyau, matsakaicin tsayin walda shine 180mm, kuma hanyar madaidaiciya ta madaidaiciya ta mannewa. Hanyar jagora mai layi don kan walda. Injin walda ne mai kai uku, amma yana da matsayin walda 4, hakan yana nufin zai iya aiki kamar injin walda mai kai 4.