7 China 
1 UK 
1 New Zealand 
1 Russia 
1 Germany 
1 Singapore 
1 Hong Kong 
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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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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Oem Support Aluminium Material Electric Vacuum GaugesMeasuring and observing and testing instruments - Greentech International (Zhangqiu) Co., Ltd - China - November 12, 2025 - 140.00 Dollar US$1.High-performance and robust design: The High-Pressure -60kpa Vacuum Gauges Electric AC Blade Blower boasts an aluminum material construction, which ensures durability and stability while operating under high pressure conditions. 2.Industrial-grade ...
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Nsrh80 Tri Lobe Roots BlowerMachining and processing services - Greentech International (Zhangqiu) Co., Ltd - China - November 7, 2025 - 1115.00 Dollar US$Greentech International (Zhangqiu) Co., Ltd is the professional roots blower supplier. The NSRH type clover spiral Roots blower on the basis of the manufacture and sale of a Roots blower for many years the development of new products using new techno...
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Hc 501s Rotary BlowerIndustrial process machinery - Greentech International (Zhangqiu) Co., Ltd - China - October 30, 2025 - 633.00 Dollar US$The rotary blower has an exquisite structure and is mainly composed of six parts: motor, air filter, blower main engine, air chamber, base (with oil tank), oil dripping nozzle The blower operates on the eccentric rotor offset in the cylinder, it make...
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