Hangzhou Longshan Technology Co., Ltd. relies on Parker nitrogen oxygen membrane group, dryer, filter and Michell dew point meter from the UK,It is the authorized agent designated by Parker membrane groupThe products are widely used in many fields such as gas separation, food and beverage, biomedicine, refrigeration and drying, semiconductor, scientific instruments, new material science, petrochemical industry, marine platform, etc. They provide customers in different industries with appropriate products and professional system solutions, and provide reliable instruments, consumables, accessories sales and system design services, which are widely recognized and trusted by users.

Our vision: to provide core component solutions for the compressed air and gas processing industry
Our products:
Gas Separation: Nitrogen Membrane Assembly, Oxygen Membrane Assembly, Nitrogen Generator, Analytical Gas System
Dry filtration: compressed air filtration, sample gas filtration, gas vapor liquid filtration, various filter cartridge adsorption dryers, freeze dryers, membrane separation dryers
Instrument measurement: Dew point meter, oxygen analyzer, flow meter, oil vapor sensor, laser particle counter, compressed air quality analyzer
among whichParker gas separation membrane assembly is our domestic general agentThe main cooperation is with major shipbuilding companies, shipyards, design institutes, China Shipbuilding Heavy Industry Corporation, and major nitrogen generator manufacturers, applied in fields such as ships, offshore petroleum, chemical industry, coal, aviation, 3D printing, experimental instruments, oxygen rich combustion, food packaging and storage, and transportation! The reliable and stable Parker gas separation membrane assembly is worthy of your trust