News

Rain Ling has manufactured garden sprinkler, spray nozzle, solenoid valve, and irrigation controller products for over a decade from our 4,000+ square meter Yuyao facility. 

This is the procurement and engineering reference for Australian municipal landscape contractors evaluating tree root irrigator vendors in 2026.

• Air release valves eliminate pipeline air pockets at high points, reducing flow restriction events by over 90 percent

• Decoder controllers let European golf courses manage all 18 holes from one central platform with zone-level precision

Every spring, across the cold-climate zones of North America—from the upper Midwest through New England and the higher elevations of the Pacific Northwest—landscape contractors begin the post-winter ritual of spring start-up for commercial irrigation systems. 

1. Rain Ling (our company) manufactures a complete landscape irrigation product line — rotor sprinklers, spray bodies, nozzles, solenoid valves, and smart controllers — from our Ningbo factory with competitive OEM MOQs.

California agricultural distributors purchasing drip irrigation auto flush valves for hard-water regions face a specific engineering challenge that standard irrigation components are not designed to solve. 

When a golf course irrigation contractor specs out a new fairway or green sprinkler system, the 24 volt AC solenoid valve is the component that makes or breaks the entire installation. 

• Dutch potted plant greenhouse operations require drip irrigation bubbler systems with design uniformity coefficient (DU) of 0.90-0.95 — I specify pressure-compensating bubblers for multi-level bench systems to maintain watering uniformity despite 30-100cm elevation differences between pot positions.