Dong-il is manufacturer of diaphragm metering pumps in South Korea. have established since 1973. ISO 9001 certified company and KSA 9001:2001 organization with high standards quality as our prime focus, it the progression towards no defects that remains ...

Kumkang machinery is an adventure corporation and has advanced technology. This making FRP pump having worldwide level technology of removing air pocket in components carried out research project political importance development the Ministry science The ...