Molecular Distillation System

Shanghai Topace scientific instruments co.,ltd locates in Shanghai, specialized in producing rotary evaporator, falling film evaporator, jackteted glass reactor, stainless steel crystallization tanks, short path distillation system, wiped film evaporator, vacuum filter, vacuum oven, chillers, vacuum pump, stainless steel extraction tank and so on. With more than 30 years of experience on extraction and distillation solution, we provide a comprehensive range of products from lab grade to industry grade.

Equiped with experienced R & D team, we are able to quickly build production line from hemp leaves to CBD oil or CBD crystals. Customization turnkey solutions are provided to match your specific needs. Our equipment has been exported to North America, Europe, Australia, South Africa, Southeast and East Asia and other regions. You are warm welcomed to visit our factory in Shanghai.

Dumas instrument is a professional manufacturer for design, development, and manufacturing top quality lab instruments, pilot apparatus and teaching equipment. Our main products include short path distillation, thin film evaporator, rotary evaporator, glass reactor series,

With years of experience, our company has top quality equipment and strong technical strength, advanced production management system and perfect after-sales service system. Meanwhile, we continuously devote ourselves to absorbing advanced technology from both domestic and abroad, and actively develop new models and new products.

Our goal is "quality first, reputation first". We will continue to pursue the spirit of "honesty, dedication, pioneering and enterprising", and strive to provide first-class production technology, excellent production technology, reliable quality and perfect after-sales service. We will wholeheartedly provide quality products and top service to all customers.

Nantong Purui Technical Instrument Co., Ltd is one of largest professional manufacturers of chemical glass equipments in China, located in Rudong Industrial Park Zone, Nantong-a beautiful coastal city situated at north east of Yangtze Delta, lied 35 kilometers' north east of Nantong City and to the north of Yangkou Deep-water Port, only 2 hours drive from the Center of Shanghai City.

The company specializes in design, production and manufacturing of biological and chemical testing instruments and pharmaceutical glass equipments, main products are: glass reactor series, rotary evaporator series, chemical glass pipes, glass condenser series, glass reaction devices series, bath pots series, heating circulator series, thermostatic bath series, cooling circulator series, constant speed stirrer, water circulation vacuum pumps, lab consumables and other products which are widely used in pharmaceuticals, chemicals, biological pharmacy, new materials, noble metals and other files, meanwhile, we can provide relevant industry with design, manufacturing, equipment selection, instrument supporting, installation, debugging, maintenance and other services etc.

The company's technicians extensively analyzed and compared the merits of domestic and foreign similar products, digested and absorbed their advanced structure, fully listened to the opinions of the users, and combined years' production experience, finally well contrived and developed all our products now. Our stable and reliable quality, reasonable price, timely delivery and good service are welcomed by clients both home and abroad!

In the policy of "Quality First, Credit-based", the spirit of "Constant Innovation and Exploitation", the business strategy of "High Quality, Low Price" and the business style of "Honesty & Trustworthiness", the company repays all new and old customers with first-class product quality and service, contributing pygmy efforts to the scientific research of China!