single-tunnel greenhouse, commercial multi-span greenhouse, butterfly window greenhouse and polycarbonate greenhouse. etc. Moreover, hydroponic system ,the cooling and heating system, movable bench system and ventilation system, etc.
HL48 high precision seismograph is an enhancement type professional shallow-layer seismograph featured with high precision, high resolution and multiple channels. The system consists of the military-grade industrial personal computer, LED display with high contrast and high brightness, high resolution thermal printer and special acquisition channel plate and is widely applied in refraction, reflection, seismic prospecting, surface wave survey, VSP, minilog and small marine seismic survey.
Hwaland uses advanced technology and scientific management methods to provide complete technical sol...