DUCT CLAMP Material: 201 SS SURFACE: GAVANIZED THICKNESS: 2.0MM, 2.5MM, 3MM, 4MM We are a factory that professionally produce duct parts, like duct corner(25mm, 30mm, 35mm, 40mm), duct flange consistant with duct corner and duct clamp. If you have any requirement about duct parts and accessory, plz contact with me, thanks.
