Parvati Agro Plast is pleased to introduce column pipes with added advantages compared to conventional column pipes available today. The product with unique design has undergone stringent testing under critical field conditions to meet or exceed the actual field requirements of products available for similar applications. column Parvati Agro Plast is the pioneer to design, develop and market uPVC Riser/Drop/Column that are being successfully used in the erection of submersible borehole pumps up to depth of 1000 feet. Submersible column Riser pipes are produced on modern machines and threaded on advanced fully automated precision CNC machines. adopts a stringent Quality Control Management System, with state of the art laboratory set up.