# China Gearbox, Pump, Air Operated Agitator Manufacturers, Suppliers, Factory - Jiangxi Merrypal Industry Co., Ltd > Shanghai Merrypal Import and Export Co., Ltd.: AODD pumps are designed for general use. They can easily pump from clean, light viscosity fluids to corrosive, abrasive medium viscosity fluids. Complete range of modular design planetary gearboxes for industrial applications and supplied to major manufacturers of industrial and agricultural machinery worldwide. ## Home - [Home](https://www.everdrivingpump.com/) ## About Us - [About Us](https://www.everdrivingpump.com/about-us) - [Contact Us](https://www.everdrivingpump.com/contact-us) - [Feedback](https://www.everdrivingpump.com/inquiry) - [OEM/ODM](https://www.everdrivingpump.com/oem-odm) ## Products - [Products](https://www.everdrivingpump.com/products) - [Industrial Gearbox](https://www.everdrivingpump.com/industrial-gearbox/) - [Agricultural Gearbox](https://www.everdrivingpump.com/agricultural-gearbox/) - [Vertical Feed Mixer Gearbox](https://www.everdrivingpump.com/industrial-gearbox/vertical-feed-mixer-gearbox.html) - [Heavy Duty Feed Mixer Gearbox](https://www.everdrivingpump.com/agricultural-gearbox/heavy-duty-feed-mixer-gearbox.html) - [TMR Vertical Mixer Gearbox](https://www.everdrivingpump.com/industrial-gearbox/tmr-vertical-mixer-gearbox.html) - [Planetary Fodder Mixer Gearbox](https://www.everdrivingpump.com/industrial-gearbox/planetary-fodder-mixer-gearbox.html) - [Horizontal Feed Mixer Gearbox](https://www.everdrivingpump.com/agricultural-gearbox/horizontal-feed-mixer-gearbox.html) - [Vertical Mixer Transmission Gearbox](https://www.everdrivingpump.com/industrial-gearbox/vertical-mixer-transmission-gearbox.html) - [TMR Feed Mixer Gearbox](https://www.everdrivingpump.com/industrial-gearbox/tmr-feed-mixer-gearbox.html) - [Horizontal Concrete Mixer Gearbox](https://www.everdrivingpump.com/industrial-gearbox/horizontal-concrete-mixer-gearbox.html) - [Gearbox For Concrete Mixer](https://www.everdrivingpump.com/industrial-gearbox/gearbox-for-concrete-mixer.html) - [Agricultural Feed Mixer Gearbox](https://www.everdrivingpump.com/industrial-gearbox/agricultural-feed-mixer-gearbox.html) - [Pan Mixer Gearbox](https://www.everdrivingpump.com/industrial-gearbox/pan-mixer-gearbox.html) - [Straw Blower Gearbox](https://www.everdrivingpump.com/industrial-gearbox/straw-blower-gearbox.html) - [Right Angle Gearbox For Lawn Mower](https://www.everdrivingpump.com/agricultural-gearbox/right-angle-gearbox-for-lawn-mower.html) - [Gearbox For Brush Cutter](https://www.everdrivingpump.com/agricultural-gearbox/gearbox-for-brush-cutter.html) - [Mower Gearbox](https://www.everdrivingpump.com/agricultural-gearbox/mower-gearbox.html) - [30 Hp Rotary Cutter Gearbox](https://www.everdrivingpump.com/agricultural-gearbox/30-hp-rotary-cutter-gearbox.html) - [PTO Mower Gearbox](https://www.everdrivingpump.com/agricultural-gearbox/pto-mower-gearbox.html) - [Flail Mower Gearbox](https://www.everdrivingpump.com/agricultural-gearbox/flail-mower-gearbox.html) - [Mower Gearboxes](https://www.everdrivingpump.com/agricultural-gearbox/mower-gearboxes.html) - [Brush Mower Gearbox](https://www.everdrivingpump.com/agricultural-gearbox/brush-mower-gearbox.html) - [Straight Bevel Mower Gearbox](https://www.everdrivingpump.com/agricultural-gearbox/straight-bevel-mower-gearbox.html) - [Mower Gearbox With Straight Bevel](https://www.everdrivingpump.com/agricultural-gearbox/mower-gearbox-with-straight-bevel.html) - [Rotary Mower Gearbox](https://www.everdrivingpump.com/agricultural-gearbox/rotary-mower-gearbox.html) - [Gearbox For Mower](https://www.everdrivingpump.com/agricultural-gearbox/gearbox-for-mower.html) - [Mower Gearbox With Long Shaft](https://www.everdrivingpump.com/agricultural-gearbox/mower-gearbox-with-long-shaft.html) - [Flail Mower Rotary Gearbox](https://www.everdrivingpump.com/agricultural-gearbox/flail-mower-rotary-gearbox.html) - [Rotary Tiller Gearbox For Blade](https://www.everdrivingpump.com/agricultural-gearbox/rotary-tiller-gearbox-for-blade.html) - [Tiller Gearbox](https://www.everdrivingpump.com/agricultural-gearbox/tiller-gearbox.html) - [Rototiller Gear Box](https://www.everdrivingpump.com/agricultural-gearbox/rototiller-gear-box.html) - [Agricultural Baler Gearbox](https://www.everdrivingpump.com/agricultural-gearbox/agricultural-baler-gearbox.html) - [60 Hp Rotary Cutter Gearbox](https://www.everdrivingpump.com/agricultural-gearbox/60-hp-rotary-cutter-gearbox.html) - [Rotary Tiller Gearbox](https://www.everdrivingpump.com/agricultural-gearbox/rotary-tiller-gearbox.html) - [Rotary Tiller Gearbox For Long Shaft](https://www.everdrivingpump.com/agricultural-gearbox/rotary-tiller-gearbox-for-long-shaft.html) - [Gearbox For Fertilizer Spreader](https://www.everdrivingpump.com/agricultural-gearbox/gearbox-for-fertilizer-spreader.html) - [Manure Spreader Gearbox](https://www.everdrivingpump.com/agricultural-gearbox/manure-spreader-gearbox.html) - [Aluminium Spreader Gearbox](https://www.everdrivingpump.com/agricultural-gearbox/aluminium-spreader-gearbox.html) - [Fertilizer Spreader Gearbox](https://www.everdrivingpump.com/agricultural-gearbox/fertilizer-spreader-gearbox.html) - [Aluminium Fertilizer Spreaders Gearbox](https://www.everdrivingpump.com/agricultural-gearbox/aluminium-fertilizer-spreaders-gearbox.html) - [PTO Broadcast Fertilizer Gearbox](https://www.everdrivingpump.com/agricultural-gearbox/pto-broadcast-fertilizer-gearbox.html) ## Showroom - [Showroom](https://www.everdrivingpump.com/showroom/) ## News - [News](https://www.everdrivingpump.com/newslist-1) - [The Resilience Of China's Foreign Trade Development Remains Strong](https://www.everdrivingpump.com/news/break-news-84980841.html) - [Horizontal Feed Mixer Gearbox](https://www.everdrivingpump.com/news/horizontal-feed-mixer-gearbox-84992183.html) - [Navigating The U.S.-China Trade War: Strategies For Gearbox Exporters](https://www.everdrivingpump.com/news/navigating-the-u-s-china-trade-war-strategie-85015747.html) - [Advanced Gearbox Solutions For Reliable Performance](https://www.everdrivingpump.com/news/advanced-gearbox-solutions-for-reliable-perfor-85030602.html) - [Agricultural Machinery Industry Of China Digs Money in European Market](https://www.everdrivingpump.com/news/agricultural-machinery-industry-of-china-digs-85306568.html) - [The Kubota Team From Thailand Visited The Factory For Inspection And Agricultural Gearbox Testing](https://www.everdrivingpump.com/news/the-kubota-team-from-thailand-visited-the-fact-85359061.html) - [The Vista Hydraulics Team Visited Our Company For Inspection And Exchange, Exploring New Opportunities For Cooperation in The Field Of Transmissions](https://www.everdrivingpump.com/news/the-vista-hydraulics-team-visited-our-company-85378329.html) - [Introduction To The Working Principle Of Industrial Gearboxes](https://www.everdrivingpump.com/news/introduction-to-the-working-principle-of-indus-85404310.html) - [Policy Dividends Continue To Be Released, With Domestic Tractor Gearbox Exports Increasing By Over 40% in Three Years](https://www.everdrivingpump.com/news/policy-dividends-continue-to-be-released-with-85487474.html) - [XHG Series (XHG01/XHG200) Industrial Gearboxes Are Being Shipped in Bulk](https://www.everdrivingpump.com/news/xhg-series-xhg01-xhg200-industrial-gearboxes-85504056.html) ## Info - [Knowledge](https://www.everdrivingpump.com/info/) - [Introduction of Planetary Drives and Applications](https://www.everdrivingpump.com/info/introduction-of-planetary-drives-50406838.html) - [usage of industry gearbox](https://www.everdrivingpump.com/info/usage-of-industry-gearbox-80525407.html) ## Blog - [Blog](https://www.everdrivingpump.com/blog/) - [What is the air - tightness of DZ Metering Pump?](https://www.everdrivingpump.com/blog/what-is-the-air-tightness-of-dz-metering-pump-2840731.html) - [What is the impact of fluid velocity on a magnetic pump's performance?](https://www.everdrivingpump.com/blog/what-is-the-impact-of-fluid-velocity-on-a-magnetic-pump-s-performance-2840758.html) - [Is the 30HP mower gearbox compatible with my mower engine?](https://www.everdrivingpump.com/blog/is-the-30hp-mower-gearbox-compatible-with-my-mower-engine-2840779.html) - [Can a DP Miniature Diaphragm Pump be used in a vehicle - mounted system?](https://www.everdrivingpump.com/blog/can-a-dp-miniature-diaphragm-pump-be-used-in-a-vehicle-mounted-system-2840804.html) - [What are the hygiene requirements for an Adp Diaphragm Pump in pharmaceutical applications?](https://www.everdrivingpump.com/blog/what-are-the-hygiene-requirements-for-an-adp-diaphragm-pump-in-pharmaceutical-2859167.html) - [What are the warranty policies for mower gearboxes?](https://www.everdrivingpump.com/blog/what-are-the-warranty-policies-for-mower-gearboxes-2859203.html) - [Can the CQB - G Magnetic Pump be used in a water treatment plant?](https://www.everdrivingpump.com/blog/can-the-cqb-g-magnetic-pump-be-used-in-a-water-treatment-plant-2859220.html) - [10 Leading Magnetic Pump Manufacturers in the world](https://www.everdrivingpump.com/blog/10-leading-magnetic-pump-manufacturers-in-the-world-2859985.html) - [How to prevent the magnetic coupling from slipping in a CQB Magnetic Pump?](https://www.everdrivingpump.com/blog/how-to-prevent-the-magnetic-coupling-from-slipping-in-a-cqb-magnetic-pump-2881256.html) - [Are there any limitations to the viscosity of liquids that a CQB Magnetic Pump can handle?](https://www.everdrivingpump.com/blog/are-there-any-limitations-to-the-viscosity-of-liquids-that-a-cqb-magnetic-pump-2881270.html) - [How well does an air - operated agitator disperse particles in a fluid?](https://www.everdrivingpump.com/blog/how-well-does-an-air-operated-agitator-disperse-particles-in-a-fluid-2899131.html) - [What is the noise level of a 30HP mower gearbox?](https://www.everdrivingpump.com/blog/what-is-the-noise-level-of-a-30hp-mower-gearbox-2899152.html) - [What is the rotational inertia of a 21HP Mower Gearbox?](https://www.everdrivingpump.com/blog/what-is-the-rotational-inertia-of-a-21hp-mower-gearbox-2899182.html) - [Can a planetary drive be used in a high - temperature application?](https://www.everdrivingpump.com/blog/can-a-planetary-drive-be-used-in-a-high-temperature-application-2899208.html) - [Does the 30HP mower gearbox come with a warranty?](https://www.everdrivingpump.com/blog/does-the-30hp-mower-gearbox-come-with-a-warranty-2917142.html) - [How to replace the magnetic coupling in CQ Magnetic Pump?](https://www.everdrivingpump.com/blog/how-to-replace-the-magnetic-coupling-in-cq-magnetic-pump-2917174.html) - [Is the CQB - G Magnetic Pump suitable for corrosive liquids?](https://www.everdrivingpump.com/blog/is-the-cqb-g-magnetic-pump-suitable-for-corrosive-liquids-2917204.html) - [Top 10 Mower Gearbox Factory in the world](https://www.everdrivingpump.com/blog/top-10-mower-gearbox-factory-in-the-world-2919896.html) - [What will happen if an electric diaphragm pump is used in reverse flow?](https://www.everdrivingpump.com/blog/what-will-happen-if-an-electric-diaphragm-pump-is-used-in-reverse-flow-2939574.html) - [Can a Painted Back Pressure Valve be automated?](https://www.everdrivingpump.com/blog/can-a-painted-back-pressure-valve-be-automated-2939582.html) - [What are the terms and conditions of a mower gearbox warranty?](https://www.everdrivingpump.com/blog/what-are-the-terms-and-conditions-of-a-mower-gearbox-warranty-2939608.html) - [Where are pressure relief valves used?](https://www.everdrivingpump.com/blog/where-are-pressure-relief-valves-used-2957620.html) - [Can an MP Magnetic Pump be used in a mining application?](https://www.everdrivingpump.com/blog/can-an-mp-magnetic-pump-be-used-in-a-mining-application-2957640.html) - [What is the difference between a foot valve and a foot valves filter?](https://www.everdrivingpump.com/blog/what-is-the-difference-between-a-foot-valve-and-a-foot-valves-filter-2957673.html) - [What are the advantages of a CVT gearbox?](https://www.everdrivingpump.com/blog/what-are-the-advantages-of-a-cvt-gearbox-2957693.html) - [How to upgrade a mower gearbox?](https://www.everdrivingpump.com/blog/how-to-upgrade-a-mower-gearbox-2975495.html) - [How does temperature affect the magnetic properties of an MP Magnetic Pump?](https://www.everdrivingpump.com/blog/how-does-temperature-affect-the-magnetic-properties-of-an-mp-magnetic-pump-2975523.html) - [What are the advantages of a manual mower gearbox?](https://www.everdrivingpump.com/blog/what-are-the-advantages-of-a-manual-mower-gearbox-2975546.html) - [What is the electromagnetic interference of a DC diaphragm pump?](https://www.everdrivingpump.com/blog/what-is-the-electromagnetic-interference-of-a-dc-diaphragm-pump-2975569.html) - [What is the start - up procedure for an MP Magnetic Pump?](https://www.everdrivingpump.com/blog/what-is-the-start-up-procedure-for-an-mp-magnetic-pump-2993476.html) - [How to stop an Adp Diaphragm Pump safely?](https://www.everdrivingpump.com/blog/how-to-stop-an-adp-diaphragm-pump-safely-2993507.html) - [How to replace the bearings in a magnetic pump?](https://www.everdrivingpump.com/blog/how-to-replace-the-bearings-in-a-magnetic-pump-2993524.html) - [What is the heat dissipation method of a 21HP Mower Gearbox?](https://www.everdrivingpump.com/blog/what-is-the-heat-dissipation-method-of-a-21hp-mower-gearbox-3011617.html) - [How does an air - operated agitator influence the anaerobic fermentation process?](https://www.everdrivingpump.com/blog/how-does-an-air-operated-agitator-influence-the-anaerobic-fermentation-3011650.html) - [What is the difference between a DC diaphragm pump and a lobe pump?](https://www.everdrivingpump.com/blog/what-is-the-difference-between-a-dc-diaphragm-pump-and-a-lobe-pump-3011669.html) - [Best 10 Gearbox Manufacturers in the world 2026](https://www.everdrivingpump.com/blog/best-10-gearbox-manufacturers-in-the-world-2026-3012411.html) - [What kind of valves are used in an Adp Diaphragm Pump?](https://www.everdrivingpump.com/blog/what-kind-of-valves-are-used-in-an-adp-diaphragm-pump-3032754.html) - [Can foot valves filter be used in fire protection systems?](https://www.everdrivingpump.com/blog/can-foot-valves-filter-be-used-in-fire-protection-systems-3032776.html) - [Can a DC diaphragm pump be used in an automotive application?](https://www.everdrivingpump.com/blog/can-a-dc-diaphragm-pump-be-used-in-an-automotive-application-3032803.html) - [How to reduce the wear rate of the components in a DC diaphragm pump?](https://www.everdrivingpump.com/blog/how-to-reduce-the-wear-rate-of-the-components-in-a-dc-diaphragm-pump-3032832.html) - [What are the safety regulations for using a Bellows Dosing Pump in a chemical - manufacturing plant?](https://www.everdrivingpump.com/blog/what-are-the-safety-regulations-for-using-a-bellows-dosing-pump-in-a-chemical-3049478.html) - [How to prevent a surge tank from overflowing?](https://www.everdrivingpump.com/blog/how-to-prevent-a-surge-tank-from-overflowing-3049506.html) - [Can a Painted Back Pressure Valve be installed vertically?](https://www.everdrivingpump.com/blog/can-a-painted-back-pressure-valve-be-installed-vertically-3049530.html) - [What is the magnetic coupling torque capacity of a CQB Magnetic Pump?](https://www.everdrivingpump.com/blog/what-is-the-magnetic-coupling-torque-capacity-of-a-cqb-magnetic-pump-3049551.html) - [Top 10 Gearbox Manufacturers in the world](https://www.everdrivingpump.com/blog/top-10-gearbox-manufacturers-in-the-world-3059008.html) - [Top 10 CQB Magnetic Pump Manufacturers in the world](https://www.everdrivingpump.com/blog/top-10-cqb-magnetic-pump-manufacturers-in-the-world-3075573.html) - [What is the reliability of CQ Magnetic Pump?](https://www.everdrivingpump.com/blog/what-is-the-reliability-of-cq-magnetic-pump-3078978.html) - [What is the impact of altitude on the performance of a DC diaphragm pump?](https://www.everdrivingpump.com/blog/what-is-the-impact-of-altitude-on-the-performance-of-a-dc-diaphragm-pump-3078997.html) - [What is the operating temperature range of a 30HP mower gearbox?](https://www.everdrivingpump.com/blog/what-is-the-operating-temperature-range-of-a-30hp-mower-gearbox-3079021.html) - [Can a 21HP Mower Gearbox be repaired?](https://www.everdrivingpump.com/blog/can-a-21hp-mower-gearbox-be-repaired-3097665.html) - [Can a surge tank be recycled?](https://www.everdrivingpump.com/blog/can-a-surge-tank-be-recycled-3097682.html) - [How to clean DZ Metering Pump?](https://www.everdrivingpump.com/blog/how-to-clean-dz-metering-pump-3097694.html) - [What is the installation height limit for an MP Magnetic Pump?](https://www.everdrivingpump.com/blog/what-is-the-installation-height-limit-for-an-mp-magnetic-pump-3097712.html) - [Top 10 DZ Metering Pump Manufacturers in the world](https://www.everdrivingpump.com/blog/top-10-dz-metering-pump-manufacturers-in-the-world-3114990.html) - [Can the CQB - G Magnetic Pump be used for high - viscosity liquids?](https://www.everdrivingpump.com/blog/can-the-cqb-g-magnetic-pump-be-used-for-high-viscosity-liquids-3118528.html) - [How to troubleshoot a gearbox problem?](https://www.everdrivingpump.com/blog/how-to-troubleshoot-a-gearbox-problem-3118552.html) - [What is the best installation position for a surge tank?](https://www.everdrivingpump.com/blog/what-is-the-best-installation-position-for-a-surge-tank-3118575.html) - [Can a 30HP mower gearbox be used in a zero - turn mower?](https://www.everdrivingpump.com/blog/can-a-30hp-mower-gearbox-be-used-in-a-zero-turn-mower-3136993.html) - [What are the specifications of a mower gearbox?](https://www.everdrivingpump.com/blog/what-are-the-specifications-of-a-mower-gearbox-3137024.html) - [Is the 30HP mower gearbox suitable for continuous operation?](https://www.everdrivingpump.com/blog/is-the-30hp-mower-gearbox-suitable-for-continuous-operation-3137052.html) - [What is the influence of inlet and outlet piping on a pressure relief valve?](https://www.everdrivingpump.com/blog/what-is-the-influence-of-inlet-and-outlet-piping-on-a-pressure-relief-valve-3137076.html) - [How to calculate the thermal capacity of an agricultural gearbox?](https://www.everdrivingpump.com/blog/how-to-calculate-the-thermal-capacity-of-an-agricultural-gearbox-3155349.html) - [What causes vibration in a mower gearbox?](https://www.everdrivingpump.com/blog/what-causes-vibration-in-a-mower-gearbox-3155370.html) - [What is the opening pressure of back pressure valves?](https://www.everdrivingpump.com/blog/what-is-the-opening-pressure-of-back-pressure-valves-3155391.html) - [How often should the paint on a Painted Back Pressure Valve be repainted?](https://www.everdrivingpump.com/blog/how-often-should-the-paint-on-a-painted-back-pressure-valve-be-repainted-3155408.html) - [What is the vibration level of a DP Miniature Diaphragm Pump?](https://www.everdrivingpump.com/blog/what-is-the-vibration-level-of-a-dp-miniature-diaphragm-pump-3173885.html) - [Can an Adp Diaphragm Pump be powered by a solar panel?](https://www.everdrivingpump.com/blog/can-an-adp-diaphragm-pump-be-powered-by-a-solar-panel-3173911.html) - [Can a planetary drive be used in a harsh environment?](https://www.everdrivingpump.com/blog/can-a-planetary-drive-be-used-in-a-harsh-environment-3173931.html) - [Best 10 CQ Magnetic Pump Manufacturers in the world](https://www.everdrivingpump.com/blog/best-10-cq-magnetic-pump-manufacturers-in-the-world-3193399.html) - [Does a Painted Back Pressure Valve require electricity to operate?](https://www.everdrivingpump.com/blog/does-a-painted-back-pressure-valve-require-electricity-to-operate-3197211.html) - [How to ensure the safety of the CQB - G Magnetic Pump during operation?](https://www.everdrivingpump.com/blog/how-to-ensure-the-safety-of-the-cqb-g-magnetic-pump-during-operation-3197259.html) - [What are the disadvantages of an automatic mower gearbox?](https://www.everdrivingpump.com/blog/what-are-the-disadvantages-of-an-automatic-mower-gearbox-3197284.html) - [Top 10 MP Magnetic Pump Factory in the world](https://www.everdrivingpump.com/blog/top-10-mp-magnetic-pump-factory-in-the-world-3198378.html) - [What are the special considerations when using a Painted Back Pressure Valve in a liquid system?](https://www.everdrivingpump.com/blog/what-are-the-special-considerations-when-using-a-painted-back-pressure-valve-in-3219651.html) - [What is the air flow rate required for an air - operated agitator?](https://www.everdrivingpump.com/blog/what-is-the-air-flow-rate-required-for-an-air-operated-agitator-3219675.html) - [What factors affect the performance of a Painted Back Pressure Valve?](https://www.everdrivingpump.com/blog/what-factors-affect-the-performance-of-a-painted-back-pressure-valve-3219705.html) - [Can electric diaphragm pumps be used in series?](https://www.everdrivingpump.com/blog/can-electric-diaphragm-pumps-be-used-in-series-3237728.html) - [Can the impeller of an air - operated agitator be changed?](https://www.everdrivingpump.com/blog/can-the-impeller-of-an-air-operated-agitator-be-changed-3237759.html) - [How to check the gear meshing quality in a 21HP Mower Gearbox?](https://www.everdrivingpump.com/blog/how-to-check-the-gear-meshing-quality-in-a-21hp-mower-gearbox-3237777.html) - [What is the delivery time for a new Adp Diaphragm Pump?](https://www.everdrivingpump.com/blog/what-is-the-delivery-time-for-a-new-adp-diaphragm-pump-3256284.html) - 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