Inquiry (采购产品): Aluminum Piping Attn: Sales Dept. Dear Sirs, I am looking for 3" Aluminum piping in 10 foot sections. The OD Measurment is 3.5" wall thickness would be .21 Please contact Susan @ 936-441-7722. Thankyou, Susan Hobbs UNISERT MULTIWALL SYSTEMS **** Hidden Message ***** Susan Hobbs 13295 Rocky Rd Conroe, TX 77306 USA Company: UNISERT MULTIWALL SYSTEMS Title: Office Manager Phone: 936-788-7722 Fax: 281-596-7572 E-mail: info@unisert.com **** Hidden Message ***** info@unisert.com