TPT May 2020

Editor in chief

Rory McBride

CONT ENT S

Features editor

Gill Watson

Editorial assistant

Helen Gaskell

Production

Lisa Wright

Sales & marketing Steve Martin

Sales & marketing steve@intras.co.uk

Tel: +44 1926 834688 Giuliana Benedetto Vendite & marketing (Italia) giuliana@intras.co.uk Tel: +44 1926 834686 Linda Li 中国大陆，台湾， 香港以及远东地区销售代表 linda@intras.co.uk Tel: +44 1926 834685

2 Editorial index 6 Industry news

26 Technology news 46 Global marketplace 50 Tube welding machines & technology 56 中文综合 64 Adver tisers Index

Advertising co-ordinator

Liz Hughes

Subscriptions

Karen Low

Accounts manager Karen Low

Publisher

Caroline Sullens

Founder

John C Hogg

All rights reserved – © Intras Ltd ISSN 0953-2366

Published by Intras Ltd 46 Holly Walk, Leamington Spa, CV32 4HY, UK Tel: +44 1926 334137 • Fax: +44 1926 314755 Email: tpt@intras.co.uk • Website: www.read-tpt.com Intras USA Danbury Corporate Center, 107 Mill Plain Road, Danbury CT 06811, USA Tel: +1 203 794 0444 • Email: doug@intras.co.uk This publication and its full contents of layout, text, images, and graphics is copyright protected. No part of this publication may be reproduced in any form or by any means, electronic or mechanical including photocopying, recording or any other storage or retrieval system without the publisher’s written permission. The publisher, owners, agents, printers, editors and contributors cannot be held responsible for and hereby exclude all liability whatsoever for errors, omissions or the accuracy and claims printed or inferred in the editorial or advertisements published in this, previous or subsequent editions or for any damages, costs or losses caused thereby. Tube & Pipe Technology reserves the right to edit, reword and subedit all editorial submissions in accordance with editorial policy. Tube & Pipe Technology expressed graphically or by text is a registered name and style trademark of Intras Ltd, UK. All matters relating to this disclaimer are governed by the laws of England. US Copies only: Tube & Pipe Technology (ISSN No: 0953-2366, USPS No: 023-507) is published six times a year: January, March, May, July, September and November by Intras Ltd and distributed in the USA by Asendia USA, 701 Ashland Ave, Folcroft PA. Periodicals postage paid at Philadelphia, PA and additional mailing offices. POSTMASTER: send address changes to Tube & Pipe Technology, 701 Ashland Ave, Folcroft PA 19032.

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