Lattice Portal Support China supplier and manufacturers
1) Materials -Mild Steel: GB/T700(Q235B),
2) Materials –High tensile steel: GB/T1591(Q345B)
3) Fasteners: ISO 898 4.8, 6.8, 8.8
4) Galvanizing: GB/T13912, ISO1461, ASTM A123, ASTM A153
5) Welding: GB/T50661, AWS D1.1
6) Quality Control: 100% inspection ratio. Our QC rule is that all the finished members should be inspected by our specialized QC.
Email:sales@jssteeltower.com
Tel:86-0595-87067889
Mobile:86-13489884812
Web:http://www.js-steel-tower.com/