Inquiry (采购产品): Expanding SST pipe Hello, I am looking for a carbide mandrel to expand a schedule 5 1 1/4 welded pipe from 1.66 OD to 1.790 OD. Presently we experience galling of the pipe on the inside. I can send a Drawing of the carbide mandrel presently used. Regards, Dieter **** Hidden Message ***** DIETRICH EBERT 10 FORBES ROAD NEWMARKET, NH 03858 USA Company: Profile Metal Forming Title: PRODUCTION ENGINEER Phone: 603-659-8323 Fax: 603-659-6272 E-mail: dietere@profilemetal-ray.com **** Hidden Message ***** dietere@profilemetal-ray.com