Ningbo N.C.O. Spark Plug Manufacture Co., Ltd. (NCOSP), founded in 1992, located in Zhuangshi Street Ningbo City, with convenient transportation, which takes an hour from NCOSP to Hangzhou Bay Bridge or Ningbo Beilun International Container Terminal or Ningbo Lishe International Airport or Huhangyong Expressway or Railway. 
      Our spark plugs adopt high-density ceramic, nickel-copper core electrode, iridium electrode, platinum electrode and 5K resistor with excellent radiation and anti-interference, wide heat range. Our spark plugs have high initiating acceleration performance, economical fuel consumption, strong power and better durability and so on.
      Our main products include Iridium spark plug, Platinum spark plug, nature gas spark plug, resistor spark plug, V-trimmed spark plug, tapered spark plug, four electrode, three electrode and standard spark plug. They are fit for all imported and national-made medium and high grade gasoline engineer and natural gas engineer.
      NCOSP holds quality and credit as principle. NCOSP   spark plug wins good market reputation from domestic and oversea customers with high quality product by continuously adopting advanced technology. NCOSP accepts OEM service. NCOSP welcomes all customers to communicate and cooperate with us.