British Instantaneous Couping Bs336 plug 英式消防堵头
Parker YW-竖管直接头A-Lok
Gost female thread/Gost 28352-89 俄罗斯两爪消防内螺
TRELLEBORG Guillemin法式消防接头 EN14420-8 PP塑料
NH Coupings 美式消防接扣-NH
NOR female thread 挪威接头内螺
Macon coupling for circlip Female part Macon 母头
C with smooth tail C光滑带槽
Parker 34-英制竖管接头(黄铜)
法式消防接扣-DSP Hose Couplings 2 Clamps 2节尾管
法式消防接扣-DSP Female with locking ring 内螺带锁
Gost hose coupling/Gost 28352-89 俄罗斯两爪消防尾管