... 127 workers and 12 engineers.♣ Quality control system. ♣ Delivery On time. Electric Metallic Tubing, Liquid-tight Flexible ... chips5.Electromagnetic screen, explosion-resistance.Application: Railway, vehicle, traffic system project, air-condition .Various machine tool and ... plant. Oil, chemical industry, transmission and distribution system, communication system, base station span.Certificates: CE, RoHS ...