6 USA 
1 Brazil 
1 Vietnam 
1 China 
1 Germany 
Greentech International (Zhangqiu) Co., Ltd
- Address: MINGSHUI，ZHANGQIU， JINAN CITY， SHANDONG，CHINA, jinan, 山东 , China
- Email:
- Phone: 15306415523
Business description
As an expert in air systems, Greentech has become one of most successful suppliers of blower and vacuum pump in China with more than 20 years experience in R&D and marketing.We have an extensive team of engineers to provide technical back up to all clients as well as a large manufacturing base for blower and vacuum pump.
Our products range from Roots Blowers (also call PD blower), Side Channel Blowers (also call ring blower or regenerative blower), Vacuum Pumps (liquid ring vacuum pump, also call water ring vacuum pump), Multistage Centrifugal Blowers, Single Stage High Speed Centrifugal Blowers, rotary valve, pneumatic conveying system, Centrifugal Fans, Industry Pumps, Air Suspension Centrifugal Blower, Maglev Turbo Blower and Electric Products etc.
Products:
Liquid ring vacuum pump (water ring vacuum pump)
Side channel blower (ring blower, regenerative blower)
Roots blower
Centrifugal Blower
Pneumatic conveying equipments
Air Suspension Centrifugal Blower
Maglev Turbo Blower
Latest listings
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2bx 1 5l Relief ValveMachine made parts - Greentech International (Zhangqiu) Co., Ltd - China - January 28, 2026 - 14.00 Dollar US$1.2BX series pressure relief valve is all metal structure, pressure relief valve spindle, adjustment nut and spring are made of steel.The other components are made of aluminum alloy, 2.Pressure relief repeat accuracy of 2BX4 pressure relief valve rea...
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Dilute Phase Middle Low Vacuum Imbiber Pneumatic Conveying SystemMachined raw stock - Greentech International (Zhangqiu) Co., Ltd - China - January 21, 2026 - 10000.00 Dollar US$Dilute Phase Middle Low Vacuum Imbiber Pneumatic Conveying System Features of Pneumatic Conveying System: 1. Variable arrangement of the pipe makes the production craft process more reasonable; 2. The system is sealed and lead to few flying dust, it ...
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C300 1 6a Multistage Centrifugal Blower Vacuum PumpMachinery and transport equipment manufacture - Greentech International (Zhangqiu) Co., Ltd - China - January 13, 2026 - 42128.00 Dollar US$Greentech International (Zhangqiu) Co., Ltd is the professional blower supplier. Multistage Centrifugal Blower has the advantage that capacity is easy removed, so is widely used in sewage waste water treatment, metal, chemical etc. Features of Centri...
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2sk 3 Liquid Ring Vacuum Pump Motor Not IncludedMachine made parts - Greentech International (Zhangqiu) Co., Ltd - China - January 5, 2026 - 531.00 Dollar US$Greentech International (Zhangqiu) Co., Ltd is the professional liquid ring vacuum pump supplier. The 2SK water ring vacuum pump is widely used in industries such as chemical machinery, light industry, medicine, and food to extract air or other gases...
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2sk 20p Liquid Ring Vacuum PumpMachinings - Greentech International (Zhangqiu) Co., Ltd - China - January 5, 2026 - 729.00 Dollar US$The 2SK water ring vacuum pump is widely used in industries such as chemical machinery, light industry, medicine, and food to extract air or other gases that are insoluble in water, do not contain solid particles, and are non corrosive, in order to f...
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2sk 1 5 Liquid Ring Vacuum Pump Motor Not IncludedIndustrial pumps and compressors - Greentech International (Zhangqiu) Co., Ltd - China - December 24, 2025 - 449.00 Dollar US$Applications SK series water/liquid ring vacuum pump and compressor are widely used in machinery, petrochemical, pharmaceutical, food, sugar, and electronic fields. In the working process, the gas compression process is constant temperature, so the c...
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2bx 1 5l Series Relief ValveMachine made parts - Greentech International (Zhangqiu) Co., Ltd - China - December 2, 2025 - 19.00 Dollar US$1.2BX series pressure relief valve is all metal structure, pressure relief valve spindle, adjustment nut and spring are made of steel.The other components are made of aluminum alloy, 2.Pressure relief repeat accuracy of 2BX4 pressure relief valve rea...
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Centrifugal Blower High Pressure Electric Energy Saving Industrial MachineryMachinings - Greentech International (Zhangqiu) Co., Ltd - China - November 28, 2025 - 316.00 Dollar US$
1.Exceptional Performance and Efficiency: The Energy Saving Ring Blower 810 AH17 showcases remarkable power and performance with a Max airflow capacity of 530m³/h, achieving a maximum Pressure of 300mbar and a Vacuum level of -300mbar. Backed by a ro...
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Vacuum GaugesMachine made parts - Greentech International (Zhangqiu) Co., Ltd - China - November 26, 2025 - 15.00 Dollar US$1.High-performance and robust design: The High-Pressure -60kpa Vacuum Gauges Electric AC Blade Blower boasts an aluminum material construction, which ensures durability and stability while operating under high pressure conditions. 2.Industrial-grade ...
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Pneumatic Conveying SystemMaterial handling machinery - Greentech International (Zhangqiu) Co., Ltd - China - November 18, 2025 - 10000.00 Dollar US$This is a material pressure pneumatic system, which adopt Roots blower as generator, rotary feeder as a feeding facillty.The system has features of low pressure, short transporting distance, reliable conveying.It is suitable to convey from one place ...
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