Shanghai longchong fluid control equipment Co., Ltd. is a non regional industry company integrating R & D, production, marketing and service. It is a high-tech enterprise, a contract abiding and trustworthy enterprise and a star enterprise. The company has a 4200m2 standard plant, a registered capital of 10 million yuan and more than 120 employees, of which middle and senior professional technicians account for 3%.

  The products have complete specifications, novel structure, exquisite workmanship and reliable quality. Leading products: ball valve, butterfly valve, gate valve, regulating valve, solenoid valve, pressure reducing valve, safety valve, angle seat valve, stop valve, check valve, balance valve, steam trap, breather valve, flame arrester, plug valve, diaphragm valve, plug valve, filter, forged steel valve, electric station valve, oilfield valve, bellows valve, hydraulic control valve, needle valve / instrument valve , stainless steel valve, API valve There are more than 30 varieties, more than 200 series and thousands of models and specifications of pipe fittings. The product diameter is DN15 ~ 3800mm (1 / 2 & prime; ~ 152 & prime;), The pressure level is 0.1mpa-32.0mpa (125lb-2500lb), the working temperature is - 196 ℃ - 800 ℃, and the transmission modes include manual, worm gear transmission, electric, pneumatic, hydraulic, electro-hydraulic combined transport, etc. The main materials of the valve include cast iron, carbon steel, alloy steel, stainless steel, special alloy steel, etc. The products are produced according to GB, JB, ISO, API, ANSI, BS, DIN, NF, JIS and other advanced standards at home and abroad. They are widely used in petroleum, chemical industry, electric power, water supply and drainage, urban construction, steel, gas storage and transportation and other fields. The products sell well all over the country and abroad

The company has perfect enterprise standardization system, computer network management system and strict product quality inspection system; At present, there are more than 20 finishing equipment, complete testing equipment and perfect inspection means, including 5 sets of physical and chemical inspection, mechanical performance test, spectral analysis, large universal testing machine and other inspection equipment

  Product research is the vitality of the company. The company has set up a CAD valve design center and a three-dimensional simulation manufacturing design system to optimize the product structure and ensure the quality and speed of new product research and development

  In order to further strengthen the quality management and connect with the international market, the actions and management are carried out in strict accordance with the rules and procedures of ISO9001 quality management system