Hebei Yida BTS3 Machine rebar Parallel Thread Cutting Machine nga adunay chaser GD-150 Awtomatikong Upset Forging Machine BGZL-40B3 Rib pagpanit sa hilo rolling machine Hebei Yida ZTS-40C Rebar Taper Thread Machine Hebei Yida GGZL-40A3 steel bar Direktang hilo Rolling makina