... (5.) Component: 20-63MM sockets, screws, Screwdriver,hexagonal spanners.Using Manual.standing.(6.) The size of the moulds:20mm,25mm ... the welding device placed on the shelves, according to specifications required to install the corresponding heating pipe die head, and ... time, rapidly rotating non-uniform insert directly to the desired depth, to form a uniform flange joints.please inquire us for more ...