DEC MACH., ELEC.&EQUIP(BEIJING) CO., LTD.

China supplier high quality fire resistant 12 inch flexible aluminum foil duct for air conditioner This flexible aluminum foil duct made from high qu

Reliable performance energy saving noise reduction 6 in x10mts acoustical flexible air duct DEC acoustical flexible air duct is an all metal flexible

Popular demand noise reduction cheap price 4 in x10mts flexible acoustic insulated ducting DEC flexible acoustic insulated ducting is an all metal fl

China supplier good condition durable 10 meters PVC aluminum flexible duct PVC Aluminum flexible ducts are solid, very flexible, extremely strong l

Good condition durable standard 3 meters aluminum metal flexible ducting DEC semi-rigid aluminum metal flexible ducting is an all metal flexible duct

China factory light weight fire resistant 4inx10mts insulated aluminum flex duct The inner flexible duct is aluminum foil/polyester covered with 25mm

Excellent strength fire resistant reinforced 6 in x10mts insulated flexible air duct DEC insulated flexible air duct is an all metal flexible duct th

Light weight fire retardent 4 in x10mts insulated aluminum flexible duct The inner flexible duct is aluminum foil/polyester covered with 25mm 16kg/m