Yuhuan Huayang Machinery Co., Ltd. established in 2001, have been focusing on providing spark plugs for more than 18 years and always in the future. We are one of the professional manufacturers producing spark plugs, which are mainly used to the gasoline engine, oil & gas dual fuel engine and natural gas engine and suitable to auto cars, motorcycles and any kind of engine, with more than 8,000 OE numbers including resistor type, platinum type, iridium type, iridium-platinum type, natural gas type and so on. After years of exporting our products to North American and European countries and areas, we have become one of the well-known suppliers for overseas aftermarket, and we also have been the OEM supplier for more than 20 engine manufacturers.
Now, we have a modern industrial park which own a clean workshop occupies an area of 20,000 square meters, has 6 senior engineers, 18 professional technicians and 170 skilled workers, with a number of advanced automatic equipments for production and test: Incoming ceramics inspection, flashover test for ceramic insulators, automatic powder filling machine for discharge electrodes, automatic screen printing machine, fully automatic sintering systems, resistance inspection for semi-finished products, automatic riveting pressure machine, leakage test bed, spark plug durability test, flashover test for spark plugs, angle bending machine, complete resistance inspection for spark plugs. With high-quality center electrode and advanced production technology, our products possess the features of beautiful shape, superior ignition performance, good acceleration capability and dynamic property, higher efficiency and longer service life. We have passed the IATF16949:2016 certification, the newest international standard for automotive quality management system, with scientific and complete management and strict quality guarantee system. Benefited from the strong development and production capacity (Annual production capacity of over 10 million units), we provide OEM/ODM service base on requirement.
Insisting on the policy of "Basic Sincerity, Customer Respect, Constant Improvement, Quality First", we consistently offer customers first-grade products and high-quality service!
2001— JHY Established
2003— 1st Expansion, move into new plant
2005— 2nd Expansion, move into new plant again, which own a clean workshop occupies an area of 20,000 m²
2006— Pass ISO9001:2000 quality management system certification
2013— 3rd Expansion, start production in Guangzhou plant
2018— Pass the IATF16949:2016 certification, the newest international standard for automotive quality management system
Incoming Ceramics Inspection
Flashover Test For Ceramic Insulators
Automatic Powder Filling Machine For Discharge Electrodes
Automatic Screen Printing Machine
Fully Automatic Sintering Systems
Resistance Inspection For Semi-finished Products
Automatic Riveting Pressure Machine
Leakage Test Bed
Spark Plug Durability Test
Flashover Test For Spark Plugs
Angle Bending Machine
Complete Resistance Inspection For Spark Plugs
Qualification & Honor
IATF 16949:2016 Quality Management System