Male without locking ring 法式外螺无锁
Male steam 蒸汽外牙尾管
Guillemin Reducer 法式异径
Pin Lug Couplings 美式消防接扣
法式消防接扣-DSP Female(No Lock Riing) 内螺无锁
Welding BW with helical shank 外焊螺旋尾管
TW接头 MB盖
卫生级食品接头 Tri coupling couplings 卡箍接头
Swivel end 活动尾管
Female thread 内螺
GI with serrated tail GI活螺母齿形尾管
Hose end 尾管
