SperFlex PVC Sucton Hose
Product Detail Length:32 Material:pvc Thickness:19*25 t…High Flexible Antifreezing Single Hose
Product Detail Length:200M Material:PVC Thickness:3*4.8…Certificate of Invention Patent – Wear and ageing resistance
Authority: State Intellectual Property Office
Patent number:ZL 2013 1 0149953.X
Authorization announcement date:06,17,2015
Certificate of utility model patent-Adapter connector CU-128
Authority: State Intellectual Property Office
Patent number:ZL 2013 2 0582953.4
Authorization announcement date:03,12,2014