Inquiry (采购产品): Threaded Pipe Availability Can you supply the following: Heavy-walled steel tubing in five inch lengths with standard 3 1/2" x 8 external thread on one end and standard 3 1/2" x 8 internal thread on other end. **** Hidden Message ***** Barry Gold PO Box 702970 Plymouth, MI 48170 USA Company: Dimensional Certification, Inc. Title: President Phone: 248-613-9276 Fax: 248-547-4612 E-mail: barry@dimcert.com **** Hidden Message ***** barry@dimcert.com