Ball-joint metal hose   

Criterion:

GB/T14525-93 General specification for corrugated metallic hose assemblies

GB/T12777-1999 General specification for metal bellows expansion joints

GB/T12522-1996 Stainless steel bellows expansion joints

ASTM:F1220-87 (REAPPROVED 1998)

Usage:Appliable to national defencse researching,mechanical industry,petrochemical industry,power prospectingand

instrment industry and are also need as fittings of pneumatic toos,among which,traffic,shipping,etc.