X-ray pipeline crawler:Micro-wave video X-ray cam creeper for pipeline and Magnetic medium control X-ray pipeline crawer X-ray cam creeper for pipelineMicro-wave video X-ray pipeline crawler1. Instead of r-source location,it adopts radio microwave video location,which is safer,more direct-viewing,location-accurate.2. The X-ray generator has KV regulating function,can adapt to the requriement s to ...