Botou Guangtai precision casting factory
manhole cover
material:ductile iron and gray iron
size:350-1200mm
class:A15,B125,C250,D400,E600
package:wooden case and pallet
material:ductile iron and gray iron
size:350-1200mm
class:A15,B125,C250,D400,E600
package:wooden case and pallet