Place of Origin : Hongqiao,China
Metal structuresWith big and good quality of welding machine,Website:http://www.grandbuildingmaterial.com, our welded H beams for columns are strong and durable. Could be used for many big projects.Grand building material limitedis a robust, Chinese professional steel manufacturing companythat helps the best and brightest design, build, and collaboratively deliver the world's complex steel structures.Over the years, we havelead the structural steel construction in north of Chinathanks to its