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Who We Are

Where Durability Meets Precision in Every Drop

Jinhua Shuangding Machinery Co., Ltd. is a China-based innovator in agricultural spray technology. With 14 years of specialized experience,

we engineer durable PTO diaphragm pumps and precision spraying systems

that withstand 10,000+ hours of field operation.
  • 6000 m²
    Manufacturing
    Base
  • 5 +
    Patented
    Technologies
More About Us
  • Technology Leadership
    Continuous innovation in PTO pump systems and nozzle technology
  • QUALITY ASSURANCE
    Modern production lines with complete testing equipment and ISO-certified QC system
  • Global Reach
    Products distributed across China and exported to 30+ countries including European, African, and Southeast Asian markets
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Field Crop Protection
Field Crop Protection Systems: Maximize Yield, Minimize Waste
01 04
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Orchards & Vineyards
Orchard & Vineyard Intelligence: Targeted Spray, Zero Overspray
02 04
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Greenhouse Automation
Greenhouse Automation: Micro-Spray Mastery for Delicate Crops
03 04
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Garden & Green Space Maintenance
Used for pest and disease control and foliar topdressing in parks and green belts
04 04
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latest updates
23
2026-10
Can a Diaphragm Pump for Oil Transfer Different Types of Oil

Oil transfer is just part of daily life in a lot of industrial settings — shifting lubricants between storage tanks, pulling use...

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16
2026-10
How Does a High Pressure Diaphragm Pump Work

Moving liquid from one place to another sounds straightforward enough on paper, but a lot of industrial processes demand more th...

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09
2026-10
Where Does a Crop Sprayer Pump Fit Into a Spraying System

Agricultural spraying is not simply about applying a liquid to crops. A complete spraying system needs to move the liquid from o...

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02
2026-10
What Is the Difference Between Piston Sprayer Pump and Diaphragm Sprayer Pump

Spraying equipment is used in many agricultural and outdoor applications. Although a sprayer may look simple from the outside, s...

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25
2026-09
Why Is a Diaphragm Pump Important in a Backpack Sprayer

A backpack sprayer may look simple when it is standing in a storage room or resting beside a field. A tank, a hose, a spray hand...

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18
2026-09
Diaphragm Pump vs Piston Pump: Which Design Suits a Backpack Sprayer

Diaphragm pump backpack sprayer may look like a simple piece of outdoor equipment. There is a tank on the back, a hose, a wand, ...

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