... Oil, Lacquer Seal, Phosphating, etc Application:Hot dip galvanized steel coil products are mainly used in construction, light industry, auto industry, ... . Ltd is a leading export company base in Tianjin, which specialized in steel.Our capacity of supply is over ... company has a large rang of various assortment of steel products such as: I-Beam, Channel, Angle, H-Beam, C-Beam, Galvanized Steel Coil, Hot ...