Wenzhou JIAHAO is a leading petroleum machinery manufacturer in China. Relies on more than 20 years of experience in the production of petroleum and fuel dispenser parts,  serving hundreds of domestic and foreign enterprises. The products have passed the international certifications ATEX, ISO9001, PEI, CE and domestic CNEX explosion-proofs.  Products including vapor recovery series, adblue series, fuel nozzle, fuel pump, flow meters and accessories. We firmly believe that quality leads to the future, JIAHAO look forward to your visit