BNG-700mm防爆挠性管BNG-700mm内径有NPTG1/2 G3/4 G20 M20*1.5 M40*1.5
面议BNG-700mm防爆挠性管BNG-700mm内径有NPTG1/2 G3/4 G20 M20*1.5 M40*1.5
面议BNG防爆挠性管供应防爆软管BNG-20*700 BNG-20*1000 BNG-25*700 BNG-25*100
面议G-32*1000供应防爆挠性连接管BNG-32*1000 G32(外丝)-G1.2(内丝)厂家报价
面议BNG-32*700供应防爆挠性连接管BNG-32*700 G1.2(M)-G1.2(F)
面议BNG-25*1000供应BNG-25*1000mm防爆挠性管M25*1.5(M)-G1"(F)内径DN25
面议BNG-25*700供应防爆挠性管BNG-25*700 G1NPT(M)-G1“(F)口径DN25管长700
面议BNG-20*1000防爆挠性管BNG-20*1000 DN20(M)-G3/4(M)L=1000
面议BNG-15*700供应橡胶防爆挠性管BNG-15*700 G1/2(M)-G3/4(F)管内径G15-L=700
面议BNG-20*700供应304不锈钢防爆挠性管BNG-20*700 G3/4内-M20*1.5外
面议BNG防爆挠性管BNG-20*1000防爆挠性管M20*1.5(外丝)-G3/4(内丝)
面议BNG-20*700防爆挠性管BNG-20*700(内DN20)-(外DN15)防爆软管
面议1000*DN25防爆挠性管1000*DN25一端外螺纹G3/4-内螺纹G3/4防爆软管
面议