TPT May 2022
CONT ENT S
Editor in chief
Design & production Lisa Wright
Sales & marketing
Jason Smith Sales & marketing (Italy) firstname.lastname@example.org Tel: +44 1926 834684 Linda Li 中国大陆，台湾， 香港以及远东地区销售代表 email@example.com Tel: +44 1926 834685
2 Editorial index 10 Industry news 11 Diary of tube events 54 Technology news 82 Welding 92 Tube Düsseldorf 2022 Adver tisers index
John C Hogg
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May issue • Business & market news
The trade magazine for tube and pipe products
• Drive to replace lead pipes leads to large number of contracting oppor tunities
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A path to a better high frequency weld par t 2 – toward a method for high frequency weld heat input control By Olexandra Tupalo –
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