div class=ts-pagebuttonPage 1button div class=ts-image a href=https:reader030vdocumentssitereader030viewer20220307025aedef347f8b9a4556904faahtml5page1jpg target=_blank amp-img class=ts-thumb alt=Page 1: Casting vent holes coated but not clogged Thermal diffusion of certain pre-assembled components ie scaffolding fittings and small automotive components can be coated The thermal src=https:reader030vdocumentssitereader030viewer20220307025aedef347f8b9a4556904faahtml5thumbnails1jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 2button div class=ts-image a href=https:reader030vdocumentssitereader030viewer20220307025aedef347f8b9a4556904faahtml5page2jpg target=_blank amp-img class=ts-thumb alt=Page 2: Casting vent holes coated but not clogged Thermal diffusion of certain pre-assembled components ie scaffolding fittings and small automotive components can be coated The thermal src=https:reader030vdocumentssitereader030viewer20220307025aedef347f8b9a4556904faahtml5thumbnails2jpg width=142 height=106 layout=responsive amp-imga divdiv