What are the steel support specifications
Has passed ISO9001:2008 quality management system certification enterprises. In China, the products have been sold to 30 provinces and cities, and exported to Southeast Asia and the middle east.
Geology and mineral resources, metallurgy equipment mechanical and electrical equipment, ancillary equipment, terminal Locomotive Fittings and track accessories, high strength bolt and truss steel structure manufacture and sale of accessories, auxiliary building steel structure design and construction, sales of steel industry
General internal tube is 48, the outer tube is a tube of, 2.0-3.5m steel support wall thickness 2mm, 2.4-3.9m steel support wall thickness 2.75mm...
