• Sourcing Solutions
  • Services & Membership
  • Help & Community

Quick Details

  • Place of Origin: Hunan, China (Mainland)
  • Brand Name: HC
  • Model Number: ANY
  • Engine Type: Gasoline
  • Type: Piston Ring
  • Product Name: Custom Piston Rings
  • Warranty: 100,000KM
  • Standard: ISO/TS16949 /QS9000
  • Material: DCI ,ACI, F14,etc.can do as requirements
  • Surface treatment: Cr ,P,Mo,etc. can do as requirements
  • Package: 1)Plastic bag 2)box 3)carton 4)Neutral Packing 5)As your requirements
  • Sample order: accept
  • Delivery time: 5days in stock,25-45days if not in stock
  • Provide piston ring size: from 32mm to 400mm
  • Part Name: Piston Rings

Packaging & Delivery

Packaging Details Plastic bag , box , carton or according to your requirements.
Delivery Time 20 days after order confirmed
Product Description
Product name: Hydraulic pump piston ring
cast iron / steel
Surface treatment
Production time
30 days
As drawing /sample
marine/generator/hydraulic cylinder/oil rigs/locomotives

Specifications and highlights

2)Piston ring size:from 32mm to 900mm.
3)We are OE supplier for domestic diesel engine manufacturer such as Shanghai Volkswagen, WeiChai, YuChai, Deutz and so on.
4)Develop product according to sample , especially the large size

Our piston ring can be used widely:

Auto engines
Heavy-duty diesel engines
Pipe driver
Air compressors
Hydraulic cylinder
Fork lift
Diesel engines generator
Marine diesel engines
Large type hydraulic machinery
Railway Engines
Sealing real for construction machinery
Petroleum drilling machinery
Production Procedure

Rough machining

Duplicating lathe

Finish machining

Phosphatization line

Inspection line

The elasticity detector

Casting Technology
Other Products

Timing chain kit


Cylinder head

Our Company

Changsha HaoChang Machinery Co., Ltd. is an integration of industry and trade. our major business are engine parts of diesel and gasoline . Main products including crankshaft, piston rings, cylinder liners and Timing chain kits. Diesel engine parts can be broadly used on ships, turbines, locomotives, construction machinery, trucks, coach, buses, tractors and so on. Gasoline engine parts are suitable for jeeps, SUVs, MPVs and cars. Diesel engine parts models contains series of the American, German, Japanese and Korean including 200 models. Gasoline engine parts models are series of the American, European, Japanese, Korean containing 600 kinds of models.

Our Advantages:

Quality standard: ISO9000/TS16949

OE supplier for domestic engine factory
One-year quality assurance since spare part installed 

15 years experiences to cooperate with OE engine manufacturer
Flexible and quick solution service
Sample sending acceptable

During passed 15 years, our piston ring  has been added from dozens of models to 600 models which made us become the supplier owns the most completed models. We are OE supplier for Brilliance Auto and DAE. We supply international brand in North America, South America and European countries. Timing chain kit annual production amount reach to 25 million US dollars.

Packing & Delivery

1.Are your factory?
A:Yes, we are serious factory providing most durable rings.

2.How to prove your piston ring quality?
A:Every piston ring from HC goes through 8 solid procedure, and we hold certification like ISO9000 and FMEA.

3.Can you provide piston ring of customers own brand?
A:Yes, of course, our strongest advantage is providing customized piston ring.

4. What about the packing?
A:Neutral packing or we can provide customized packing based on all kinds of requirements

5.What's the payment term?
A:1. For Sample Stock: Full payment.

    2. For official order: 30% T/T in advance, 70% balance before shipping;

6. How about shipment and delivery?
A:1. For samples, can be: Fedex, DHL, UPS, EMS
    2. For orders offically, can be:by air, by sea.

7.Why Choose us?
A:We have more than 30 years of industry experience.
 We know which products in your market popular.
 We can provide you with best cost-effective products.
 We can quickly organize goods and shipment. 

gggused for kubota npr yanmar mitsubishi engine japanese piston ring set 35mm 75mm 80mm 85mm ggggggggggused for kubota npr yanmar mitsubishi engine japanese piston ring set 35mm 75mm 80mm 85mmggg

Transaction History of the Supplier

Below is the information about the supplier's transactions conducted via Alibaba.com. If you require further details regarding the transaction data, please contact the supplier directly.

Transaction Overview


Transaction Details

This supplier has completedtransactions with buyers from .

Shipping Destination
Transaction Value
Transaction Date
Email to this supplier
Trade Assurance
China (Mainland) | Manufacturer, Trading Company
Transaction Level:
Supplier Assessments:
8 Transactions 70,000+
The supplier’s transactions conduted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $60,000
Learn More