材质有201。301。304.304L.321.316.316L,310S不锈钢无缝管规格齐全.还有各规格的方、矩管，产品光泽度好价格合理Ф6x1Ф34x2-8Ф70x3-10Ф152x3-20  Ф8x1-2Ф36x2-8Ф73x3-10Ф159x3-25Ф10x1-2Ф38x2-8Ф76x2-16Ф168x3-30Ф12x1-3Ф40x2-8Ф80x2-16Ф180x3-30Ф14x1-4Ф42x2-8Ф83x2-16Ф219x4-35Ф16x1-4Ф45x2-8Ф89x2-16Ф245x5-35Ф18x1-4Ф48x2-8Ф95x2.5-16Ф273x5-40Ф20x1-5Ф50x2-8Ф102x2.5-18Ф325x5-40Ф22x1-5Ф51x2-8Ф108x2.5-18Ф355x7-40Ф25x1.5-5Ф57x2-10Ф114x2.5-18Ф377x8-45Ф27x2-5Ф60x2-10Ф120x3-18Ф426x8-50Ф28x2-5Ф63x2-10Ф127x3-18Ф456x8-50Ф30x2-8Ф65x3-10Ф133x3-18Ф530x8-50Ф32x2-8Ф68x3-10Ф140x3-20Ф630