361 mechanical vehicle industry standards abolished

The National Development and Reform Commission announced that it will abolish 361 machinery and automotive industry standards.

This time, 361 industry standards, including product standards, basic standards, method standards and management standards, were abolished. S

Piston diaphragm pump operation method

Sprayed bar sprayers for large area spraying of pesticides use a piston diaphragm pump, which is a reciprocating positive displacement pump with pulsating pressure. Diaphragm pump power generally come from the tractor, driven diaphragm pump speed is generally 500 ~ 600r / min to

Taiwan develops high performance flow control valve


To cope with increasingly fierce international competition, the Taiwan Metal Industry Research and Development Center is developing high-performance flow control valves to assist local industry in developing high value-added industrial valves with market p