Our company is located in Chongqing, an old industry base in South-West of China.

We are a professional manufacture and exporter of cylinder head, crankshaft, camshaft in china, we can supply full range of engine parts, such as Cylinder Head, Assembled Cylinder Head, Cylinder Linner & Liner Kit, Cylinder Block, Engine Long Block, Engine, Crankshaft, Camshaft, Con-Rod, Gasket and Full Set, Air/Oil/Fuel Filter, Water/Oil/Fuel Pump, Piston and Piston Ring, Engine Bearing, Engine Valve, Valve Lifter, Rocker Arm Assy, Turbo Charger, Alternator, Starter, Carburetor, etc, which used on all types of JANPANESE / KOREAN / EUROPEAN / AMERICAN cars, trucks, tractors.

BONA CO. is also capable of developing new products, which are not listed in our standard program. We do this in a timely fashion and to the customers absolute satisfaction. Our tooling and development costs are very reasonable. Please contact us with your special needs. We will be happy to work with you.

Meanwhile, our skilled and qualified employees are proud of their achievement of becoming the spare parts supplier of choice for global customers, we have great sourcing capability in China Market, any pending items are welcome to send here.

We are fully aware of our customer's need to have high quality products at competitive prices and supply first class service and best delivery. And would like to establish business relationship as well as friendship with your esteemed company in near future.