... , PVC pipe, D I pipe, AC pipe, C I pipe AND steel pipe. Pipe Joint -- The universal flange adaptor can joint with ... , PVC pipe, D I pipe, AC pipe, C I pipe and steel pipe. The flange end is also designed to joint with ... ;CI;AC;STEEL√√√--Ms. Livia WangQINGDAO VALTECH MANUFACTURING CO., LTD. Jihongtan Town, Chengyang District, Qingdao City, Shandong Province, China Ductile Iron Pipe Joint ...