Duct lintel fitting beam across connecting part

Sell Duct lintel fitting beam across connecting part.It works for round air duct to connect accross over beam.

Descriptione:Duct lintel fitting,Beam crossing device for air duct
Product specifications: Ф75mm, Ф110mm, Ф160mm, Ф200mm;
Material:Plastic ABS
Applicable:Air conditioner project in home improvement, office,Hotels and other places

Place of Origin:

• Direct-sale by China Manufacturer.
• Sell to worldwide, Ship by air plane or by sea boat;