Dezhou Sanjia machin Sis-aks perçage zam konpoze BTA perçage & raz machin CNC gwo twou san fon raz machin, Max. raz pwofondè 8000mm. Premye seri a nan Lachin - gwo devwa CNC gwo twou san fon perçage & machin raz CNC gwo twou san fon perçage & raz machin
