6分内外丝延长管304不锈钢波纹管DN20冷热进出水防爆高压金属软管
¥11
300
¥14.8
8000
¥15.8
100
¥11.9
600
¥9.8
¥9.9
500
¥12
91
¥16.3
1000
¥13.8
900
400
¥5.9
2万