Specialist book about heated tool butt welding and sleeve welding

摘要

The specialist book entitled "Hilfe fur das Herstellen und Beurteilen von Heizelementstumpf- & Heizwendel-schweiBungen an thermoplastischen Rohren- und Rohrleitungsteilen" will soon be published in a second edition with more content, new subjects and a training DVD for HS and HM welding. For the welding supervisor according to DVGW GW 331 and the user according to DVGW GW 330, this edition of the specialist book will provide easy-1o-han dle help on the building site or in the workshop.