Water reticulation and drainage pipe manufacturer DPI Plastics last month introduced its new range of 560-mm- and 630-mm-diameter polyvinyl chloride (PVC) pipes, the biggest PVC pipe sizes to be ...
MONTREAL -- The city of Montreal is studying whether to include large-diameter PVC pipe in its main potable-water lines. Canada's second-largest city has discouraged use of PVC pipe for potable lines ...
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