... electric energy-saving half spiral and shape U lamp.Its’ function-- putting and revolving the lamp head,cutting slice,weilding,inspecting,distinguishing ... automaticly,can let the singel lamp cap revolve to half-finished product orderly.c) Revolve the lamp holder automaticly,can tight it ... supply:0.5~0.6Mpa ,dry and clean the compressor. C.The overall structure and work principle, work features1. The ...