Shanghai Hanrui Machine Engineering Co., Ltd, is a enterprise integration of solid material handling, engineering design of pneumatic conveying system and related equipment manufacturing, sales and services.

Essential services in the pneumatic conveying, discharge, dedust, measuring, mixing, packing, bag splitting, etc. of solid material (including powder, particle materials, powder mixtures, pellet) in the process of production, processing in Petroleum, Chemical, Chemical Fiber, Metallurgy, Dye, Medicine, Food, Electronics, Papermaking, Electricity, Environmental Protection and other fields, which can be applied to dilute-phase, dense-phase, high pressure, low pressure, negative pressure range of pneumatic conveying systems and gravity-flow delivery systems. Shanghai Hanrui Machine Engineering Co., Ltd. has received the following qualifications:

1. the first level net supplier of China Petroleum
2. Powder Technology Committee member units of the China Petrochemical Corporation
3. Professional Committee of the governing unit of national pipeline material handling technology
4. the member of China Petroleum and Chemical Industry Survey and Design Association
5. the member of Design of Chemical Engineering National Technical Committee
6. the member of China Plastic Industry Association Biaxially Oriented Technology Association
7. the Fixed-point unit of National Piping Design of Chemical Process Technology Center
8. the governing units of Information Center National Rubber Machinery
9. Shanghai High-tech Achievements Project units
10. Science and technology Operating Enterprise in Shanghai
11. the member of China Occupational Safety and Health Association
12. certification unit of ISO9001 international quality management system

Our company engaged in the air transportation system of solid bulk material, the engineering design of material handling:
1. dense-phase pneumatic conveying system: send cans transmission and rotary valve transmission
2. Dilute Phase Pneumatic Conveying System: Rotary Valve transmission
3. vacuum feeding system
4. central dust collecting system
5. automatic unpacking discharge conveyor system
6. transformation of anti-arch bridge broken

Our company engaged in the air transportation system of solid bulk material, related equipment manufacturers of material handling:
rotary valve (also called as rotary feeder , star shape feeder, airiock or discharge valve) , tube chain conveyor, automatic unpacking discharge, manual discharge bag, (bag dump, manual bag discharge), diverter value( also called 3-way commutator, 3-way value), screw feeder, filter dust catcher, the double airlock vavle, cyclone, 4-way diverter valve, sampling valve, elutriator, anti-bridge breaker, slide valve, knife gate valve, butterfly valve, flow guidance knife valve etc. .

Technological superiority, technical cooperation, technical preparation of our campany: Our campany insists on long-term contacting with well-known enterprises at home and abroad, engineering company, design institute, colleges and universities, technical cooperation in engineering design of pneumatic conveying, equipment manufacturers etc.
   
Han Rui combined the application experience of engineering design of pneumatic conveying , while completed sets of production and product series on the basic of using foreign new technology, new materials actively and continuing, applicable to a variety of solid material (powder, pellet) of different characteristics, different shapes, different working conditions of the materials in pneumatic conveying system. Their main functin of similar products at home and abroad advanced level.