***批发***：廖先生136797942430757-83631750公司供应310S窑炉用不锈钢无缝管不锈钢无缝管321不锈钢无缝钢管316L无缝不锈钢管304焊接不锈钢管304卫生级不锈钢管316食品级不锈钢管304薄壁不锈钢管304厚壁不锈钢管304结构用无缝管310S锅炉用无缝管304输送流体用无缝管321冷拔无缝管304冷扎无缝管304地质钻探用钢管304液压气缸筒精密内径用无缝管316L化肥专用无缝管316L船舶用管321石油裂化管304不锈钢无缝管304大口径不锈钢管304不锈钢焊接管304奥氏体不锈钢管316耐腐蚀不锈钢管310S耐高温不锈钢管310S特殊不锈钢管304厚壁不锈钢管0Cr18Ni9不锈钢无缝管0Cr25Ni20耐高温不锈钢无缝管00Cr17Ni14Mo2耐腐蚀不锈钢无缝管1Cr18Ni9Ti不锈钢无缝管GB/T14976流体输送用不锈钢无缝钢管GB13296锅炉热交换器用不锈钢无缝钢管1Cr18Ni9Ti（321）保证材质，不锈钢管型号规格：Ф3x1Ф4x1Ф5x1Ф6x1Ф34x2-10Ф70x3-20Ф152x3-35Ф8x1-2Ф36x2-10Ф73x3-20Ф159x3-35Ф10x1-2Ф38x2-10Ф76x2-20Ф168x3-35Ф12x1-3Ф40x2-10Ф80x2-20Ф180x3-35Ф14x1-4Ф42x2-10Ф83x2-20Ф219x4-40Ф16x1-4Ф45x2-10Ф89x2-20Ф245x5-40Ф18x1-4Ф48x2-15Ф95x2.5-20Ф273x5-40Ф20x1-5Ф50x2-15Ф102x2.5-25Ф325x5-40Ф22x1-5Ф51x2-15Ф108x2.5-25Ф355x7-40Ф25x1.5-5Ф57x2-20Ф114x2.5-25Ф377x8-45Ф27x2-10Ф60x2-20Ф120x3-25Ф426x8-50Ф28x2-10Ф63x2-20Ф127x3-30Ф456x8-50Ф30x2-10Ф65x3-20Ф133x3-30Ф530x8-50Ф32x2-10Ф68x3-20Ф140x3-30Ф630x10-60Ф720x10-60Ф830x10-60有大量非标厚壁管现货。)