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 ...

Westlake Expanding PVC Production November 5, 2007 1 min read A ... The company is also building a new large-diameter PVC pipe plant at the site. Contact the reporter ; ...