ZHEJIANG HAIWAN PUMP CO.,LTD specialized in the production of various petroleum equipment, single-phase explosion-proof motors and DC explosion-proof motors, with more than 20 years of production experience. Such as single-phase explosion-proof motor, single-phase explosion-proof pump, urea pump, methanol pump, sliding vane pump, gear pump, self-priming slide pump, liquefied gas pump, DC explosion-proof pump, electric barrel pump, 0.75KW~4KW single-phase explosion-proof motor, 12VDC&24VDC explosion-proof motor, etc., especially the self-developed explosion-proof urea pump (patent number 201920511028.X) is matched with the products of domestic large fuel dispenser manufacturers and urea filling machine manufacturers.