Inquiry (采购产品): 304 L stainless pipe what sizes are common from 8 in ID thru 20 in ID with wall thickness 1/4 in thick or more . By common I mean some what easy to get. Thanks D Witmer **** Hidden Message ***** David Witmer 707 east 17 th st Rock Falls Ill, IL 61071 USA Company: Rotary Airlock Title: Eng. Tec Phone: 1 815 718 2954 Fax: 1 815 626 5366 E-mail: witmer70@hotmail.com **** Hidden Message ***** witmer70@hotmail.com