不锈钢管、不锈钢棒材、不锈钢板材系列. 结构用不锈钢管（GB/T14975），流体用不锈钢管（GB/T14975）等 不锈钢无缝管材质有；201,202,301,310,310S,304,304L,316,316L,321,439,436,437.1Cr13,2Cr13,3Cr13 4Cr13.. 不锈钢棒材材质有；201,202,301,310S,321,304,304L,316,316L,321,1Cr13,2Cr13,3Cr13 4Cr13…. 不锈钢板材材质有；201,202,301,310S,321,304,304L,316,316L 电 话：022-26612680 传 真：022-26621939 手 机：013821702388