Runhai is a company based in China that lists steel and iron products on Global Trade Plaza. The product range includes hot-rolled carbon steel coils in grades such as Q235, Q355, A36, SS400, SPHC and SPCC with thicknesses from 0.7 mm to 30 mm and widths of 1250 mm and 1500 mm. Steel rebar is offered in grades HRB400, HRB500, GR40 and GR60 across diameters from 6 mm to 32 mm and lengths of 6 m, 9 m and 12 m. Ductile cast iron pipes are available in nominal diameters from DN80 to DN2000 with cement lining, epoxy painting or zinc coating in grades K9, C25, C30 and C40 for water pipeline use. Angle bars are supplied in equal and unequal leg sizes ranging from 20×20 mm to 200×200 mm in grades Q235B, Q355B, A572 GR50, SS400 and A36. U channel steel covers UPN80 to UPN200 at 6 m lengths. Galvanized GL and GI coils come in grade DX51D with coating weights of G30, G60, G90 and Z20–Z275 g/m² and thicknesses of 0.2 mm to 2 mm. Buyers can send an enquiry through Global Trade Plaza.