Our company specializes in selling various imported brands of chemical pumps, filters, PH/ORP controllers, PTFE (polytetrafluoroethylene) hoses, backpressure valves/safety valves, and other equipment. Our high-quality products have earned us excellent reviews from customers. The main brands we operate include American GRACO air pumps, German VERDER air pumps, American ARO air pumps, our own brand HS (HONGSHENG) air pumps and metering pumps, Japanese NIKKISO metering pumps, Italian DOSENCE metering pumps, American LMI (Milton Roy) metering pumps, Taiwanese Sanchuan corrosion-resistant chemical pumps, filters, Taiwanese DINO portable pumps, Taiwanese submersible pumps, Taiwanese magnetic pumps, Taiwanese blowers, Taiwanese Shangtai PH/ORP controllers, PTFE (polytetrafluoroethylene) heat exchangers/hoses/tape, filter cores, filter bags, filter cloths, automatic dosing systems, American SSI aeration systems, food-grade lubricants, and more. These products are suitable for industries such as chemical processing, papermaking, electroplating, circuit boards, water treatment plants, and wastewater treatment plants; we also provide after-sales service and technical guidance for these products.