PATVIN AUTO PRODUCTS PVT. LTD. is an India based leading engineering concern, engaged in the development, production and supply cum export of Gas based Industrial & automobile parts i.e. Diaphragms, Multivalve, Vaporizers, LPG/CNG/PNG/SNG/Biogas based Generators,LPG Auto Conversion kit for 2,3 & 4 wheeler, brass & plastic spare parts of LPG/CNG kit, Design of Tooling, die & moulds.