div class=trans-pagebuttonPage 1button div class=trans-image a href=https:reader043fdocumentsusreader043viewer20220307205b05665a7f8b9a41528da69ehtml5page1jpg target=_blank amp-img class=trans-thumb alt=Page 1: FOAM CORRUGATED SHEET dyeing and large scale acid or alkali producing factories Compared with other roofing materials PVC foam corrugated sheet src=https:reader043fdocumentsusreader043viewer20220307205b05665a7f8b9a41528da69ehtml5thumbnails1jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=trans-pagebuttonPage 2button div class=trans-image a href=https:reader043fdocumentsusreader043viewer20220307205b05665a7f8b9a41528da69ehtml5page2jpg target=_blank amp-img class=trans-thumb alt=Page 2: FOAM CORRUGATED SHEET dyeing and large scale acid or alkali producing factories Compared with other roofing materials PVC foam corrugated sheet src=https:reader043fdocumentsusreader043viewer20220307205b05665a7f8b9a41528da69ehtml5thumbnails2jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=trans-pagebuttonPage 3button div class=trans-image a href=https:reader043fdocumentsusreader043viewer20220307205b05665a7f8b9a41528da69ehtml5page3jpg target=_blank amp-img class=trans-thumb alt=Page 3: FOAM CORRUGATED SHEET dyeing and large scale acid or alkali producing factories Compared with other roofing materials PVC foam corrugated sheet src=https:reader043fdocumentsusreader043viewer20220307205b05665a7f8b9a41528da69ehtml5thumbnails3jpg width=142 height=106 layout=responsive amp-imga divdiv