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https://www.flexpertbellows.co....m/rectangular-expans

Rectangular Expansion Joints, Duct Expansion Joints, square expansion joints
www.flexpertbellows.com

Rectangular Expansion Joints, Duct Expansion Joints, square expansion joints

Rectangular duct expansion joints, square duct expansion joints for non circular industrial ductings. Ducts are designed according to latest edition standards.