About Us
At YARN, we don't just manufacture parts; we build reliability into every engine.
Ruian Yuanshangrui Technology (YARN) is the leading manufacturer in high quality standard of diesel fuel pressure regulators in china,located in Ruian,Tangxia Town,has spent over 10 years perfecting a single mission: mastering the "heartbeat" of the vehicle—the fuel common rail system,with IAFT 16949 certification.
The parts fit for diesel pump/rail, like passenger vehicle,commercial vehicle,Truck,agricultural&construction machines.
A World of Solutions in One Place
With over 1,000 varieties of fuel pressure regulator, fuel metering valve,DRV,SCV, IMV, PCV, ,VCV and rail sensors,-from Bosch,Denso,VDO,Delphi series, we offer one of the most comprehensive portfolios in the industry. Whether it’s a passenger car,commercial vehicle,heavy-duty truck,construction and agricultural machinery , YARN is there.
Our Promise to You
We aren't just looking for a buyer; we are looking for a partner to grow with. Our vision is simple: to provide high-performance, cost-effective solutions that help your business succeed.
