Piston Ring
Timing Kit
Seal ring
Marine piston ring
Timing chain cover
Cylinder Head
Cylinder Liner


Company Profile

Changsha HaoChang Machinery Equipment Co.,Ltd ( HC-Enginepart ) is a Company of Manufacturing and Trading engine parts of diesel and gasoline engine including Timing Chain Kit, Crankshaft, Piston ring, Cylinder Head and Cylinder Liner .

Diesel engine parts are applicable to marine, generator set, haulage motor, engineering machinery, truck, bus, tractor. Gasoline engine parts are applicable to Jeep, SUV, commercial vehicle and car. More than 800 models parts are suit for America vehicle, Europe vehicle and Asia vehicle.

We started to export diesel engine crankshaft since 1999. The first crankshaft we developed has been exported more than 200,000 pieces, which has made us the Excellent Supplier as its flawless craft and Zero-negative feedback during the past 18 years.Forging steel crankshaft and Casting iron crankshaft both available.

Over 600 models timing chain kit are fit for America vehicles,Europe vehicle and Asia vehicle. Offers 60,000km warranty for timing kit to make sure, all kits runs excellent after installation. Our goods are OE for Brilliance Auto,DAE, Haima in China.

We are capable to manufacture iron and steel piston rings from different materials, diameter is between 30mm to 500mm. Our piston rings are OE for Yuchai and Shanghai Volkswagen, and industrial seal rings are also developed, such as hydro-cylinder,air compressor,gear case and air blower, which are supplied 30,000 pieces annually for Thailand auto manufacturing companies.
Cooperated customer’s brand like Dieseltek, Telford, Diesel, Sammitr, Dynagear and so on.

So far, we have our own factory for crankshaft,piston ring,cylinder liner and timing chain kit, and have established a stable business relationships with 20 more supporting manufacturers. We also have a high-effective team to develop new products and provide more kinds of engine parts.

Our Advantages

Strictly according to ISO9000/TS16949 
One Year Quality Guarantee after installing 
Experiences of completing for domestic main engine manufacturers and cooperating with international brands
Prompt ad flexible solutions
Sample/Trial Order Accepted

Our Values

Team work
Professional skills

Our Aim

Be the first class supplier of the industry.

Culture of HC Company

Company Activities


Company Holiday Benefits