We are the 5th biggest Cylinder Liners' factory in China. We are one of the specialized manufacturer of cylinder liner with the logest history in internal-combustion engine trade in china.Our cylinder liner has been award many times as beeter quality product at provincial and ministry level, famous brand products, famous trademark and so on. We were designated as the specific basis to product cylinder liner by The Chinese Railway Department. Our company covers 70,000 Square Meters, And there are more than 100 professional technicians among 650 emplyees in our company. We are able to manufacture many kinds of material, such as boron alloy cast iron, ferro phosphor, boron-copper alloy cast iron, chrome-molybdenum-copper alloy cast iron, boron-chrome alloy cast iron, nodular iron, thin wall chrome plated steel cylinder liner, etc. We are also able to apply the many technique on the cylinder liner surface to provethe products' useful life, such as plasma hardening, platform netted, phosphorization, chromed and copperizationm etc. Our company has passed ISO9001-2000 certification and IQNET certification. On some key technology, we adopt electric furnace, intelligent CNC lather and honing machine with automatic measuring. Besides, we adopt RS100/GS100 direct reading quantometer with high precision( Germany), HEXAGON tripolar coordinates measuring device(Germany) and platform netted measuring device as our chief measuring device. Our products cater to meet OEM specification and requirements of car & Jeeps, Locomotive, Engineering machinery, Tractor, Agricultural & Maring Engines.And we are the suplier of many chinese diesel engine factory.