浙江冠宇管业有限公司,专业生产不锈钢无缝管、锅炉换热器管、双相钢管,常用材质有:S30408(06Cr19Ni10)不锈钢管、S30403(022Cr19Ni10)不锈钢管、S32168(06Cr19Ni11Ti)不锈钢管、S32169(07Cr19Ni11Ti)不锈钢管、S31608(06Cr17Ni12Mo2)不锈钢管、S31603(022Cr17Ni12Mo2)不锈钢管、S31609(07Cr17Ni12Mo2)不锈钢管、S31668(06Cr17Ni12Mo2Ti)不锈钢管、S316858(06Cr17Ni12Mo2N)不锈钢管、S31653(022Cr17Ni12Mo2N)不锈钢管、S31688(06Cr18Ni12Mo2Cu2)不锈钢管、S31683(022Cr18Ni14Mo2Cu2)不锈钢管、S31708(06Cr19Ni13Mo3)不锈钢管、S31703(022Cr19N...