Used for Mitsubishi Diesel Engine Parts

Piston Ring Advantage

• Domesitc customer OE plant : Weichai, Yuchai,Zichai,CRRC Ziyang Co.,Ltd,VW Shanghai
• Overseas OEM supplier for hydraulic Sealing Ring
• Customized Hydraulic Cylinder Piston ring
• Piston Ring size from 8mm to 900mm
• 100% tested for the accuracy and quality
• High quality and reasonable price
• High torison strength and fatigue strength

Application

• Oil drilling,Construction machinery,Marine Diesel Engine,Railway Locomotive,Dump-Truck.

Piston ring Production flow

• Oil ring processing
• Opening
• Mid-testing
• Precision production
• Light leakage detection
• Warpage
• Product testing
• Honing
• Face grinding

Produce Equipment

• Foundry production line
• Medium frequency induction furnace
• Heat treatment
• Roughing production line
• Precision production line
• Phosphating line
• Dedicated CNC CAM lathe(Shorten the run-in period of the ring and the cylinder, and extend piston ring working life)
• German imported CKS chrome plating line(The first production line at domestic)

Inspection Equipment

• Amsler type tester
• Elasticity test equipment
• Spectrometer
• Contour Detector
• Rockwell hardness tester
• Hardness test equipment

FAQ

What is the packing ?

A: Neutral box , wooden case;

Customer own brand box as require.

When can you deliver the goods after payment?

A: 10 days for sample order if stock available by air or express;

30-60days for batch qty order by sea.

We will send courier number to you after goods delivery .

Can you offer sample ?

A: If stock available, sample can be supply after you pay the sample charge and freight cost.

What's about the After-service policy.

A: Piston ring is limited to replacing such product during the warranty period;

This warranty shall not apply to product subjected to racing, accidents, negligence, abuse, alteration, misuse, acid damage, improper installation or unsuited use ;

The warrantee of this piston ring shall not be liable for any consequential, special or contingent damages, expense or injury arising directly or indirectly from the use of this product.

If need replace part, please provide the product engine model ,piston ring phots and the purchasing date of Order .

Changsha Haochang Machinery Equipment Co., Ltd has been founded by Susan Deng who is a mechanical engineer. She has accumulated more than 20 years' experience in Auto parts development and export.

All product we supplied that has reached OEM standard in domestic and abroad. We have successfully built customer brand DIESELTEK, SHAHYA, TELFORD, DYNAGEAR, etc.

We have passed the certification of ISO9001-2015, TUV, CE.

Our company is located in Changsha, Hunan. A good industrial foundation helps the company to develop steadily. There are Sany Heavy Industry, Zoomlion, Geely, BYD Industrial Base and the first Piston Ring Factory in China.

Our main product includes crankshaft, cylinder head, cylinder block, cylinder liner, piston ring, piston and timing kit. Except for the timing kit, other auto engine parts are suitable for engineering machinery and trucks, such as Cummins, Caterpillar, Mercedes Benz, Man, Nissan, Isuzu, Hino, etc. Timing kit is used in passenger cars including German vehicles, American vehicles, Japanese vehicles, and Korean vehicles.

We promise our product to have ONE YEAR warranty after installation. Cylinder liner strictly produces in Cummins/Caterpillar international standard. Crankshaft, Cylinder head, Cylinder block, Piston ring strictly implement the OE standards of Weichai, Yuchai and Shanghai Volkswagen. The piston strictly implements the MAHLE OE standard.

Develop as drawing or sample is accepted. We will supply an excellent option in 48 hours after receiving the customer’s drawing. If no drawing or sample, we could supply the suggested option in 48 hours according to product work condition, engine power, product basic size, material, and treatment.

For general items quotation, timing kit needs a part number, vehicle model and year to classify. Crankshaft, cylinder head, and cylinder block need the engine model or part number. Cylinder liner, piston and piston ring require a part number or basic size.

Regular products can be delivered within one week if stock available. If no stock, the product can be finished in 35-45 days.

For Cummins and Caterpillar vehicles, we could supply complete engine, fuel injector, fuel nozzle, camshaft, valve, cylinder head gasket, connecting rod, bearing, air compressor, turbocharger, oil pump, and water pump, etc.

Focus on professionalism, so we could serve customers better.

Over 20 years of foreign trade experience, we have formed a set of processes in delivery, shipment, arrival, sales, customer feedback.

Stable quality and ever-increasing customer experience have earned us more customers.

Company vision: To be a first-class supplier in the market segments.

Company values: Professional,Dedicated,Practical.