Main Exhibits:Industrial air filtration,Dust Collectors & Filters,air inlet/Gas turbine air filter,gas filter,filter element,Natural gas filter element,filter cartridge,cartridge filter,
Main Exhibits:Huaning products cover continuous steel tube heating cable, oil well heating cable, medium frequency power supply, skin cable, mineral insulation heating cable, series constant power heating cable, parallel constant power heating cable, heating cable, automatic temperature and electrical tropical, instrument incubator, explosion-proof electric heater, remote control and other series. It is widely used in petroleum, natural gas, chemical industry, metallurgy, electric power, environmental protect
Main Exhibits:Combustible toxic gas alarm controller, gas detector, explosion-proof acousto-optic alarm, portable gas detector, air breathing apparatus, mobile air supply source and other gas detection and safety protection products
Main Exhibits:Heilongjiang Jidi Oilfield Service Co., Ltd. is a comprehensive oil field service supplier with the goal of improving oil recovery. It has advanced microbiological acrylamide production units in China. Polyacrylamide production units and surfactant production units, partially hydrolyzed polyacrylamide for oil displacement, alkali-resistant polymers for oil recovery, salt-tolerant polymers for oil recovery, alkali-free surfactants and weak base surfactants for binary flooding, Body expansion part