BNG防爆挠性软连接管10-60材质不锈钢编织长度不限（mm）采用优质不锈钢丝编织，内部是金属包塑软管，外观整齐紧密，内部光滑，外部抗磨损，内部不伤被保护线路。NGD-15*7001/2NGD-15*10001/2NGD-20*7003/4NGD-20*10003/4NGD-25*7001NGD-25*10001NGD-32*7001,1/4NGD-32*10001,1/4NGD-40*7001,1/2NGD-40*10001,1/2NGD-50*7002NGD-50*10002NGD-70*7003NGD-70*100030)