北京永兴精佳仪器有限公司
Exhibit Profile：
Crude oil pipeline automatic sampler (water content, density, viscosity), sealed sampler, laboratory explosion-proof instrument, explosion-proof fume hood, workbench.
Crude oil pipeline automatic sampler (water content, density, viscosity), sealed sampler, laboratory explosion-proof instrument, explosion-proof fume hood, workbench.
Website：www.bjyx.net.cn