Inner pipe hoop-equal diameter straight pipe connection; Reduced pipe clamps-reducer straight pipe connection; Loose joint-straight pipe connection with the same diameter, easy to fold; a connector that can connect or disconnect pipes without tools

Ceiling diffusers,grilles,duct diffusers, slot diffusers, air valves, floor diffusers, swirl diffusers;Jet

Non-insulated aluminium flexible；Insulated aluminium flexible；Acoustic insulated aluminium flexible； Non-insulated reinforced PVC flexible air ducts；PVC coated polyester mesh air duct；PVC coated polyester mesh insulated flexible ducting；P

Aluminum Foil Duct Tape;Aluminum Tape With Glassfiber Mesh;Aluminum Reinforced Tape;Aluminum -Glass Cloth Tape;EVA tape;PE tape; Rubber Insulation Adhesive Tape;Cloth Duct Tape; PVC Duct Tape;PVC without adhesion - Wrapping Tape; PTFE Seal Tape;Rub