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天津亚太恒通钢铁贸易有限公司【电话；13821753568】【022-58883161】规格及外观质量：GB5310-95《高压锅炉用无缝钢管》热轧管的外径22～8 20G高压锅炉管34×4-5-6-8 20G高压锅炉管36×3.5-5-6-8 20G高压锅炉管38×4-5-6-7-8-9-10 20G高压锅炉管39×3.5-5-8-10 20G高压锅炉管42×3.5-4-5-6-7-8-9-10 20G高压锅炉管45×3.5-4-5-6-7-8-9 20G高压锅炉管48×3.5-4-5-6-7-8-9-10 20G高压锅炉管51×3.5-4-5-6-7-8-9-10 20G高压锅炉管56×3.5-4-5-6-7-8-9-10 20G高压锅炉管57×3.5-5-6-7-8-9-10-12 20G高压锅炉管60×3.5-4.5-5-6-7-8-9-12-14 20G高压锅炉管63×3.5-4.5-5-6-7-8-9-10-12-14 20G高压锅炉管68×4-4.5-5-6-7-8-9-10-12-14-16 ×4.5-5-10-12-14-16-18-20 20G高压锅炉管108×4.5-5-6-7-8-10-12-14-18-20-22 20G高压锅炉管114×4.5-5-6-7-8-10-12-14-18-20 20G高压锅炉管121×4.5-5-6-7-8-10-12-14-16-20 20G高压锅炉管127×4.5-5-6-7-8-10-12-锅炉管219×6-8-12-16-18-20-25 20G高压锅炉管600×10-14高 20G高压锅炉管720×10-20-30-45-50-65 20G高压锅炉管750×20-35-45-60 高压锅炉管规格：∮16-824×2-65
