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