1992
Year Established
400~410
employees
¥350,000,000-¥400,000,000
Annual Sales
Autolite、Tenneco、Stellantis
Customers Served
Company Advantage
Company Advantage
HIGH QUALITY
Every Marshal spark plug is engineered with precision materials and strict tolerance control to deliver reliable ignition under extreme conditions.
DEVELOPMENT
We continuously invest in R&D to optimize electrode design and thermal performance, keeping our technology ahead of evolving engine demands.
MANUFACTURING
Our automated production lines and 100% online inspection systems ensure consistent quality across every batch, from prototype to mass production.
100% SERVICE
We stand behind every product with prompt technical support, flexible order fulfillment, and a genuine commitment to your success.
Automotive Spark Plugs & Marine Spark Plugs manufacturer
Our Latest Cases
Discover proven solutions to optimize your supply chain.
Top Products
19.5mm Insulator Height A6M Copper Nickel Automotive Spark Plug 14mm Hex Size
Model A6M is engineered for peak combustion efficiency, delivering reliable ignition, improved fuel economy, and consistent performance across a wide range of vehicle makes and models. Built to OEM standards for lasting dependability.
A6M Copper Nickel Aircraft Model Airplane Spark Plugs 10mm Thread Diameter
Model A6M is engineered for model aircraft engines, ensuring stable ignition and optimal power output. Lightweight and reliable for every flight mission, from practice runs to competitive racing.
GXH1-30 Copper Nickel Industrial Spark Plugs 22.2mm Hex Size 18mm Thread Diameter
Model GXH1-30 delivers heavy-duty durability and extended service life for demanding industrial applications. Minimize downtime and maximize productivity with consistent, high-performance ignition you can trust.
N7 Copper Nickel Lawn Spark Plugs 14mm Thread Diameter No Resistor
Model N7 keeps your outdoor equipment running strong, optimized for small engines with easy starts, steady operation, and season-after-season reliability for mowers, trimmers, and more.
GL3 Copper Nickel Lawn Spark Plugs 14mm Thread Diameter 1.25mm Thread Pitch
Model GL3 keeps your outdoor equipment running strong, optimized for small engines with easy starts, steady operation, and season-after-season reliability for mowers, trimmers, and more.
L7T Copper Nickel Lawn Spark Plugs 1.25mm Thread Pitch 19mm Hex Size
Model L7T keeps your outdoor equipment running strong, optimized for small engines with easy starts, steady operation, and season-after-season reliability for mowers, trimmers, and more.
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