div class=trans-pagebuttonPage 1button div class=trans-image amp-img class=trans-thumb alt=Page 1: utppipecom 10255pdf · 16 mill test certifcate specificiation for standard sizes en for black and hot dipped galvanized steel pipes hexagonal type for type l - _ src=https:reader030fdocumentsinreader030viewer20220203165b539d6d7f8b9a45298c110fhtml5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 2button div class=trans-image amp-img class=trans-thumb alt=Page 2: utppipecom 10255pdf · 16 mill test certifcate specificiation for standard sizes en for black and hot dipped galvanized steel pipes hexagonal type for type l - _ src=https:reader030fdocumentsinreader030viewer20220203165b539d6d7f8b9a45298c110fhtml5thumbnails2jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 3button div class=trans-image amp-img class=trans-thumb alt=Page 3: utppipecom 10255pdf · 16 mill test certifcate specificiation for standard sizes en for black and hot dipped galvanized steel pipes hexagonal type for type l - _ src=https:reader030fdocumentsinreader030viewer20220203165b539d6d7f8b9a45298c110fhtml5thumbnails3jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 4button div class=trans-image amp-img class=trans-thumb alt=Page 4: utppipecom 10255pdf · 16 mill test certifcate specificiation for standard sizes en for black and hot dipped galvanized steel pipes hexagonal type for type l - _ src=https:reader030fdocumentsinreader030viewer20220203165b539d6d7f8b9a45298c110fhtml5thumbnails4jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 5button div class=trans-image amp-img class=trans-thumb alt=Page 5: utppipecom 10255pdf · 16 mill test certifcate specificiation for standard sizes en for black and hot dipped galvanized steel pipes hexagonal type for type l - _...