1. 45 # zitsulo Nthawi zambiri, ngati katundu wa pisitoni ndodo si yaikulu kwambiri, 45 # zitsulo zambiri ntchito kupanga.Popeza 45 # zitsulo ndi anthu ambiri ntchito sing'anga mpweya kuzimitsidwa ndi kupsa mtima zitsulo structural, ali ndi mphamvu mkulu ndi machinability wabwino, makamaka pamene welded ro ...
Werengani zambiri