div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imagea href=https:reader042fdocumentsinreader042viewer20220403215e57e6c0ba0ead19fa47bc5bhtml5page1jpg target=_blank img data-url=documentremoved-to-assure-accurate-forming-and-rigid-welding-5-forming-the-flat-striphtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: · removed to assure accurate forming and rigid welding 5 Forming The flat strip steel is rolled into basic tubing 6 Welding Basic tubes are welded by a high frequency induction loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader042fdocumentsinreader042viewer20220403215e57e6c0ba0ead19fa47bc5bhtml5thumbnails1jpg width=140 height=200 adivdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imagea href=https:reader042fdocumentsinreader042viewer20220403215e57e6c0ba0ead19fa47bc5bhtml5page2jpg target=_blank img data-url=documentremoved-to-assure-accurate-forming-and-rigid-welding-5-forming-the-flat-striphtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: · removed to assure accurate forming and rigid welding 5 Forming The flat strip steel is rolled into basic tubing 6 Welding Basic tubes are welded by a high frequency induction loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader042fdocumentsinreader042viewer20220403215e57e6c0ba0ead19fa47bc5bhtml5thumbnails2jpg width=140 height=200 adivdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imagea href=https:reader042fdocumentsinreader042viewer20220403215e57e6c0ba0ead19fa47bc5bhtml5page3jpg target=_blank img data-url=documentremoved-to-assure-accurate-forming-and-rigid-welding-5-forming-the-flat-striphtmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: · removed to assure accurate forming...