underground pvc-u double wall

Hebei Kunzan Plastic Products Co., Ltd. is a private enterprise . After years of development, now we are one of the biggest professional manufacturers of plastic pipes and fittings in China. Meanwhile we have experienced and reliable teams for production, research, sales and after sales. Our annual sales grow rapidly every year. Kunzan's products applies the internationally advanced production technology to produce PE pipes, PVC pipes, PE-RT pipes, PP-R pipes, HDPE protection pipes, M-PP power cable coving pipes, FPPE trench-less special drainage pipes, anticorrosion & thermal insulation energy transfer pipes, steel reinforced spirally wound HDPE drainage pipes and pipe fittings. Our products have successfully passed ISO9001 Quality Management System Certification and ISO14000 Environmental Management System Certification. We mainly : PVC pipe, PVC pipe fitting, PE pipe, PE pipe fitting, HDPE pipe, CPVC pipe, glass steel power pipe, silicon core pipe, MPP power pipe and so on. They are widely applied in our daily life as water supply pipe, drainage pipe, power pipe, permeable pipe, farming irrigation pipe, crossing pipe, grid pipe, etc. We firmly believe that quality is the root of survival. We welcome new and old customers from all walks of life to contact us for future business relationships and mutual success!