Min. Order Reference FOB Price
1 Meter US$5.00 / Meter
Product Description
Square PP air duct, also known as polypropylene plastic air duct, is used for laboratory exhaust air exhaust. Square PP air ducts are usually used as main pipes and branch pipes using PP round air ducts. The square PP air duct is made of PP sheet after bending the 90-degree elbow four times and then ...