Awoṣe SWG-2 Max titẹ 16T Max ọpọlọ 250mm Paipu odi sisanra 2.75-5mm iwuwo 48kg Mọ ohun elo Ductile iron Mold 1/2" 3/4" 1" 1-1 / 4" 1-1 / 2 "2" mm