52230SDC-端部加强型无档圈(PLEM端) 52230SDC-End Reinforced without float collars(i.e.off PLEM) | |
52330SDCC-端部加强型含挡圈(PLEM端)* 52330SDCC- End Reinforced with float collars(i.e.off PLEM)* | |
52240DSC-两端加强型无挡圈 52240DSC-BOTH ENDS REINFORCED WITHOUT FLOAT COLLARS | |
52250 DSC-变径型无挡圈 52250 DSC-REDUCING HOSE WITHOUT FLOAT COLLARS | |
52260 DSC-无挡圈尾管 52260 DSC-TAIL HOSE WITHOUT FLOAT COLLARS | |
52270 DSC-油轮围栏型 52270 DSC-TANKER RAIL |