Deep drawing quality DX53D,DX53D+Z,DX53D+ZF galvanized steel plate and coil are mainly used for roofs,outer walls and ovens.Xinsteel would roll galvanized steel sheet and coils according to steel standard EN 10142.When orders for DX53D,DX53D+Z,DX53D+ZF,customers need inform us their request for steel plate surface quality.Such as As coated surface (A) which imperfections like small pits,variations in spangle size,dark spots,stripe marks and light passivation stains are permissible.Improved surface(B) which is obtained by skin passing.Best quality surface (C) which is also done skin passing,and the steel surface shall not impair the uniform appearance of a high-class paint finish.The other side shall have at least the characteristics of surface quality B.