详细说明
40Cr钢管规格40Cr钢管规格40Cr钢管规格
40Cr钢管ф14x240Cr钢管ф219.1x1840Cr钢管ф323.9x10
40Cr钢管ф16x340Cr钢管ф219.1x2240Cr钢管ф323.9x12
40Cr钢管ф18x2x7.1M40Cr钢管ф219.1x2540Cr钢管ф323.9x13
40Cr钢管ф25.4x3x540Cr钢管ф219.1x28x640Cr钢管ф323.9x13.5
40Cr钢管ф28x440Cr钢管ф219.1x2640Cr钢管ф323.9x16
40Cr钢管ф31.8x4x12M40Cr钢管ф219.1x3040Cr钢管ф323.9x17.5
40Cr钢管ф38x4x740Cr钢管ф219.1x3640Cr钢管ф323.9x20
40Cr钢管ф38x4.540Cr钢管ф273x740Cr钢管ф323.9x25x12M
40Cr钢管ф38x640Cr钢管ф27340Cr钢管ф323.9x26
40Cr钢管ф42x3.540Cr钢管ф273x1240Cr钢管ф323.9x30