In No Particular Order
Shanghai Haite Pump & Valve Manufacturing Co., Ltd.
Core Products: High-precision plunger metering pumps, hydraulic diaphragm metering pumps, high-pressure chemical injection pumps
Highlights: domestic plunger metering pump leader; 30+ yrs; precision ±0.5%; pressure up to 100MPa; serves Sinopec, CNPC, State Grid; full R&D-to-manufacture chain
Certifications: ISO 9001, API, CE, PED
Depam (Hangzhou) Pump Technology Co., Ltd.: Founded in 2003, it is located in the national economic and technological development zone, is a professional production of metering pumps, pneumatic diaphragm pumps, high-pressure reciprocating pumps, petrochemical pumps, complete sets of chemical dosing devices, water treatment equipment and supercritical Extraction device of high-tech enterprises.
The company introduced advanced technology and scientific management models from Germany in the early 1990s and has been focusing on the research and development of fluid transport equipment for decades. At present, the company has dozens of R&D and design personnel with senior professional titles and has obtained more than 20 patents. It has introduced advanced digital testing platforms is committed to building quality metering pumps and is the world leader in metering pumps.
Shanghai Kaili Pump Industry Co., Ltd.
Core Products: Intelligent plunger metering pumps, high-temperature plunger pumps, remote-control metering pumps
Highlights: High-precision smart pump expert; 18+ yrs; precision ±0.3%; integrated IoT monitoring; petrochemical/new energy focus; rapid customization
Certifications: ISO 9001, CE, PED
Shanghai Shenbei Pump Industry Co., Ltd.
Core Products: Heavy-duty plunger metering pumps, large-flow plunger pumps, high-pressure water injection pumps
Highlights: Industrial heavy-duty specialist; 25+ yrs; pressure up to 160MPa; flow up to 50m³/h; mining/oilfield/metallurgy focus; robust structure
Certifications: ISO 9001, API, CE, MA (mining safety)
Zhejiang Southern Pump Co., Ltd.
Core Products: General-purpose plunger metering pumps, small-scale metering pumps, water treatment dosing pumps
Highlights: Full-range mass producer; listed; 30+ yrs; 100,000+ units/year; wide distribution network; cost-effective; domestic market leader
Certifications: ISO 9001, CE, RoHS, GB
Shanghai Hongdong Pump Industry Co., Ltd.
Core Products: Corrosion-resistant plunger metering pumps, stainless steel plunger pumps, acid/alkali metering pumps
Highlights: Chemical corrosion-resistant expert; 15+ yrs; 316L/PTFE/PVDF materials; precision ±0.8%; chemical/pharmaceutical/electroplating focus
Certifications: ISO 9001, CE, FDA, RoHS
Jiangsu Feixiang Pump Industry Co., Ltd.
Core Products: High-viscosity plunger metering pumps, slurry plunger pumps, food-grade metering pumps
Highlights: Viscous media specialist; 12+ yrs; handles 10,000mPa·s; food/pharma-grade polishing; modular wear parts; easy maintenance
Certifications: ISO 9001, CE, FDA, NSF
Shanghai Weipu Pump Industry Co., Ltd.
Core Products: Explosion-proof plunger metering pumps, ATEX-certified metering pumps, offshore oilfield pumps
Highlights: Explosion-proof & offshore expert; 18+ yrs; Exd II BT4; offshore platform/chemical plant focus; high reliability in harsh conditions
Certifications: ISO 9001, CE, ATEX, API
Wuxi Lingchang Machinery Manufacturing Co., Ltd.
Core Products: Ultra-high-pressure plunger metering pumps, water jetting pumps, descaling plunger pumps
Highlights: Ultra-high-pressure leader; 20+ yrs; pressure up to 200MPa; forging/hydrotesting/descaling; high-strength alloy plungers
Certifications: ISO 9001, CE, PED
Shanghai Pate Pump Industry Co., Ltd.
Core Products: Compact plunger metering pumps, laboratory micro metering pumps, OEM plunger pump heads
Highlights: Compact & micro pump expert; 10+ yrs; flow 0.01–100L/h; precision ±1.0%; lab/medical/electronic focus; flexible OEM
Certifications: ISO 9001, CE, RoHS
