Fire Hose Coupling
1.Type:All types of hose coupling.
2.Standard:GB12514.2-2006,GB/T2031-94.
3.Material:brass and aluminium alloy.
SIZE
Standard
Material
40mm(1-1/2")
50mm(2")
65mm(2-1/2")
80mm(3")
GB12514.2-2006
Brass
Aluminum Alloys
GB/T 2031-94