202509技改-镀锌钢板网等中国石化海南炼油化工有限公司方钢\□20mm Q235B GB/T 702镀锌钢板网\δ=4×80×45mm Q235B+Zn QB/T 2959冷轧不锈钢带\δ=0.5mm 304 ASTM A240/A240M冷轧不锈钢带\δ=0.5mm 304 ASTM A240/A240M不锈钢钢丝\Φ1.6mm 06Cr19Ni10 GB/T 4240镀锌钢瓦楞板\YX51-500-0.8 Q235B+Zn+Al GB/T 12755热轧镀锌H型钢\H150×150×7×10mm Q235B不锈钢钢丝\Φ1.2mm 06Cr19Ni10 GB/T 4240镀锌钢板网\δ=4×80×45mm Q235B+Zn QB/T 2959冷轧不锈钢带\δ=0.5mm 304 ASTM A240/A240M不锈钢钢丝\Φ1.2mm 06Cr19Ni10 GB/T 4240不锈钢钢丝\Φ1.6mm 06Cr19Ni10 GB/T 4240镀锌钢板网\δ=4×80×45mm Q235B+Zn QB/T 2959冷轧不锈钢带\δ=0.5mm 304 ASTM A240/A240M热轧镀锌H型钢\H100×100×6×8mm Q235B热轧镀锌H型钢\H150×150×7×10mm Q235B
海南//直辖县级行政区划-2025-09-17 00:00:00
,