HOSE, AIR DUCT, FLEXIBLE, HELICAL CONVOLUTED, SELF EXTINGUISHING
软管 风管 挠性 螺旋缠绕 自熄式

2013-01-02

HOSE, AIR DUCT, FLEXIBLE, HELICAL, METALLIC WIRE, SUPPORTED (EXPOSED), SELF EXTINGUISHING
软管 风管 挠性 螺旋 金属丝 支撑（暴露） 自熄

2013-01-02

HOSE, AIR DUCT, FLEXIBLE, HELICAL, METALLIC WIRE, SUPPORTED (COVERED), SELF EXTINGUISHING
软管 风管 挠性 螺旋 金属丝 支撑（覆盖） 自熄

2013-01-02

HOSE, AIR DUCT, FLEXIBLE, HELICAL, NONMETALLIC WIRE, SUPPORTED (EXPOSED), SELF EXTINGUISHING
软管 风管 柔性 螺旋 非金属丝 支撑（暴露） 自熄

2013-01-02

HOSE, AIR DUCT, FLEXIBLE, HELICAL, NONMETELLIC WIRE SUPPORTED (COVERED), SILICONE RUBBER, SELF EXTINGUISHING
软管 风管 柔性 螺旋 非金属丝支撑（覆盖） 硅橡胶 自熄

2013-01-02