High Precision Hydraulic Metal Seal Rings AS OE with 12 Months Warranty Experienced
Customize or Processing Drawings or Samples
Metal Sealing Ring Advantage
- Domestic customer OE plant: Zoomlion, SANY Heavy Industry, Weichai, Yuchai, Zichai, CRRC Ziyang Co., Ltd, VW Shanghai
- Overseas OEM supplier for hydraulic Sealing Ring
- Can be customized & Processing Drawings or Samples
- Metal Sealing Ring size from 15mm to 800mm
- 100% tested for the accuracy and quality
- High quality and reasonable price
- High torsion strength and fatigue strength
- The rubber sealing ring needs to be replaced every 6 months. The
metal sealing ring is replaced every 3 to 5 years. The service life
of the metal sealing ring is 6 to 10 times that of the rubber
sealing ring. so the replacement of rubber sealing rings by metal sealing rings is a trend in the future.
- Hydraulic metal sealing rings for construction machinery such as
tower cranes and dumps trucks, etc.
- Industrial metal sealing rings for turbines, winding engine, gear
cases, blast blowers, pumps, etc.
- Auto engine use high-temperature sealing ring, valve steel seal
exhaust sealing ring, etc.
★Changsha HaoChang Machinery Equipment Co., Ltd ( HC-Enginepart )
is a Company of Manufacturing and Trading
engine parts of diesel and gasoline engines including Timing Chain
Kit, Crankshaft, Piston ring, Cylinder Head and Cylinder
★Our quality is stable and reliable. Since 1999, the business of
engine spare parts export has been started. So far, we have
our own production base for piston ring, crankshaft, cylinder liner
and timing chain kit, and have established stable business
relationships with more than 20 OE manufacturers in China.
★We are capable to manufacture iron and steel piston rings from
different materials, the diameter is between 30mm to
800mm. Our piston rings are OE for Yuchai and Shanghai Volkswagen,
and industrial metal sealing rings are also developed,
such as hydro-cylinder, air Compressor, gear case, and air blower,
which are supplied 20,000 pieces hydraulic metal sealing
rings annually for Thailand dumps trucks manufacturing company.
★We pay high attention to the latest scientific and technological
input, we have built a number of standardized laboratories
and introduced advanced technology and equipment from abroad,
constantly update models and develop new products.
We also have a high-effective team with 20 years of experience to
develop new products and provide more kinds Of engine
parts. We help Nigerian customers build their brands, occupy more
than 60% of their local market, and establish long-term
and stable cooperative relationships with each other.
★Our cooperated customer’s brands like Dieseltek, Telford, Diesel,
Sammitr, Dynagear Zoomlion, SANY Heavy Industry,
Weichai, Yuchai, Zichaiand so on.
★Our brand aims to continuity, quality, service reliability, and
innovation; and the goal is Providing every customer with
superior quality products at competitive prices.
Do you develop metal sealing rings?
A: We have a professional metal sealing ring development team for
more than 20 years, accepting drawings and samples for
processing, or customization.
What is the development process?
A:1. The customer will audit our company according to the
supporting requirements. We provide FEMA full set of information
according to customer requirements.
2. Customer quality management engineers on-site audit of our
quality management level
3. The customer's process engineer reviews the process level of our
company on site.
4, sample installation test
5. After the sample is tested, it will enter mass production.
What is the range of metal sealing ring diameters that you can
What is packing?
A: Neutral box, wooden case;
Customer own brand box as required.
How long is the warranty period?
A: 12 months from the installation.
What is the minimum order quantity?
A: According to the cylinder diameter, it is negotiable.
When can you deliver the goods?
A: The development cycle takes about 45 days, and the mass
production takes about 45 days, for a total of 90 days.
We will send the courier number to you after the goods delivery.
What's about the After-service policy.
A: The metal sealing 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 warranty of this metal sealing 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.
Do you only produce metal seal rings?
A: Sealing ring products, we only produce metal materials.
The rubber sealing ring needs to be replaced once every 6 months,
and the metal sealing ring is replaced once every 3 to 5
years. For customers, the after-sales service using the rubber
sealing ring is too high. So the replacement of rubber rings by
metal sealing rings is a trend in the future.