Our company has been certified by ISO9001:2000. The company specialized in Quartz sub-boiling highly purified distiller,Centrifuge,Microhematocrit Centrifuge,Water bath,Intelligent oil bath,Oscillator,Stable temperature shaker,Biochemical incubator, Mould incubator, Illumination incubator, Magnetic stirrer, Electromotive stirrer,Quartz / glass cuvettes ,All kinds of quartz products and all kinds of environment&gas analysis instruments