agent this product is mainly used in the development of heavy oil to increase production. this product can significantly reduce the gas injection pressure, improve development and recovery effect. it has been founded that this agent has good performance of interfacial activity , heat-resistant and displacement...
agent this product is mainly used in the development of heavy oil to increase production. this product can significantly reduce the gas injection pressure, improve development and recovery effect. it has been founded that this agent has good performance of interfacial activity , heat-resistant and displacement...
technology general fundamentals influences in real vacuum systems basic calculations general calculations piping conductivities mechanical components in vacuum general materials connections vacuum chambers components and feedthroughs valves manipulators and mechanical feedthroughs vacuum generation vacuum pumps...
3d profilometer technical support & software factory automation devices lapriss performarc welding systems tawers arc welding solution industrial robots peripherals power sources software service & consulting motor for home appliance & automotive motor for fa and industrial applications compressors pumps...
3d profilometer technical support & software factory automation devices lapriss performarc welding systems tawers arc welding solution industrial robots peripherals power sources software service & consulting motor for home appliance & automotive motor for fa and industrial applications compressors pumps...
and equipment for use in oil and gas fields. zyzj petroleum company is a backbone enterprise manufacturing petroleum machinery products and covers in such service fields as drilling, workover and production. the company is a supplier of " chou" equipment (pumping units, sucker rods and sucker rod pumps...