It is reported that on October 27, Secretary of the Division of Drug Safety Supervision of the State Food and Drug Administration, Bi Zhenjia admitted at the 7th PKU Biomedical Forum that China is in the period of drug risk exposure and drug safety supervision is facing unprecedented press.......

The British "Science" magazine recently reported that Professor Wang Zhonglin, a professor at the Georgia Institute of Technology and overseas director of the National Nanoscience Center of China, successfully converted mechanical energy into electrical energy in the.......

Alfa Laval offers standard and specialty centrifugal pumps for highly hygienic industries such as the pharmaceutical and food industries. SolidC pump is a newly developed pump for standard applications. Depending on the capacity and cost, the pumps can be divided into pumps for standard operati.......

Since the beginning of this year, under the support and encouragement of relevant national policies, China's own brand vehicles have achieved rapid development. All aspects of vehicle sales, new cars, exports, independent innovation, etc. have all started at the forefront of the autom.......

The reporter learned from China National Petroleum Corporation that CNPC will focus on building equipment manufacturing industry in the next five years, making it one of the main businesses of CNPC. During the “Eleventh Five-Year Plan” period, PetroChina’s equipment manufact.......

At the 2006 Innovation Conference held by Juhua Company recently, 61 achievements won awards.
Juhua has spent millions each year to reward technology innovators in recent years. The use of innovative measures to promote the improvement of the quality of the fluorine chemical industry, str.......

People are familiar with the "pump" is a bit of energy to improve the mechanical equipment, such as water pump is mainly to raise the water level or increase water pressure, and "heat pump" is a natural air, water or soil to obtain low heat, It is a kind of energy-saving.......

Yancheng Haima Textile Machinery Co., Ltd. has been committed to the research and development of textile machinery automation, and has established long-term cooperation between enterprises, schools and enterprises with authoritative textile research institutions at home and ab.......

1, concrete pump selection

1.1 classification

From the mobility can be divided into automotive concrete pump (pump), frame pump (without active boom), trailing concrete pump. From the power form can be divided into electric and internal combustion engine. From the pump form,.......

Vacuum rake dryer
The vacuum rake dryer designed and manufactured by Sanmenxia Biotech Drying Engineering Co., Ltd. is mainly used for the drying of explosive, easily oxidized, paste-like materials. Operating under high vacuum, the boiling point of the solvent is reduced while the air is .......

introduction

Air-cooled heat pump hot and cold water units since the 90's in our country has been widely used, the use of geographical rapid promotion from south to north. The advantage of such a unit is a machine with two, to improve the unit utilization. Cooling, the c.......