MEGATRO can provide every type Bill board support fabrication as per client ¡  ¯ s special design. Some Bill board support material adopts steel pipe or steel plate, or angle steel or others. The....
See more »Qingdao Megatro Mechanical and Electrical Equipment Co., Ltd., is a Structure Steel, Power Transmission line steel tower, Telecom tower, related power materials, wind turbine, wind tower, power....