Zhejiang Yiwu Hetong, based in China, lists Border Wire Mesh and Color Steel Plate Roof Slab on Global Trade Plaza. The company states it was established in 2000. Border Wire Mesh is described as PVC coated wire with a wire diameter of 3.0 x 2.3mm and a mesh size of 15X8cm, used as a garden border or flower grating. Color Steel Plate Roof Slab is made from aluminum magnesium manganese metal, cold-rolled coil, or hot-dip galvanizing as raw materials, with a thickness range of 0.15-2.2mm and width of 600-1250mm.