... Wall Thickness: 15/75mm Certificate: ISO9001:2000 / SGS / CE Electric Pipe Groover adopts "Y" shape struction design, minimal radial space ... : 50-60Hz, Power: 0.5-2.5KW; Inside-mounted Electric Pipe Beveling Machine This machine, pipe beveling machine belong to ... angle is chosen wantonly, the knife and can leave automatically, small, rigidity is strong, it is simple and convenient to operate. Electric ...