
Professional Spark Plug Production Spark Plug Factory. High-Quality Materials: Uses high-temperature resistant ceramic insulators and anti-corrosion metal shells for durability. Certified Quality: Manufactured with TS16949, ISO9001: 2000, and CE certifications ensuring professional standards. Customization Options: Offers custom cylinder, color, and start types based on customer samples or designs. Large Production Capacity: Annual production capacity of 20 million spark plugs with automated assembly lines. Wide Compatibility: Suitable for all car brands, models, and engine types including cars, off-road vehicles, and motorcycles. Quality Guarantee: 100% professional testing before delivery with strict after-service claim agreements. Fast Delivery: Standard delivery time of 15-25 days, with 7 days available for main sizes. Flexible Payment: Accepts 30% TT deposit, irrevocable L/C at sight, or other negotiable payment terms.