Pin Lug Couplings 美式消防接扣
Hose end 尾管
法式消防接扣-DSP Female(No Lock Riing) 内螺无锁
Male without locking ring 法式外螺无锁
Guillemin Reducer 法式异径
Welding BW with helical shank 外焊螺旋尾管
GI with serrated tail GI活螺母齿形尾管
TW接头 MB盖
Female thread 内螺
Swivel end 活动尾管
Blank cap 盖
