PVC Pipe, HDPE Pipe, UHMWPE Pipe manufacturer / supplier in China, offering Pakistan Large-Sized UPVC Well-Drilling Pipes of 12 Inches, 14 Inches, 16 Inches and 18 Inches, 280mm 350mm 400mm 450mm PVC Casing&Screen Pipe for Tubewell, NSF-61 Socket End with M&F Threaded Water Well PVC Pipes for Potable Water and so on.