HDGI steel strip coil 1.Grade:SPHC,SPHD,SPHE,SGCC,DX51D+Z ... :0.15-2.0mm 3.Zinc:60-275g/m2 ProductHDGI steel strip coilStandardEU, GB, JIS, etc GradeSPHC SPHD SPHE, SGCC, DX51D ... export packing, 4 eye bands and 4 circumferential bands in steel, galvanized metal fluted rings on inner and outer edges, galvanized ...