The contour design of our piston ring sealer are more Auto Piston Ring.Hearten offers a comprehensive line of high performance piston rings that are against abrasion and heat2.
Because of this, GUANGZHOU HEARTEN AUTO PARTS CO,LTD. is constantly integrating innovative technologies, improving our facilities and evolving our processes with forward-thinking ideas that keeps us and our customers on the cusp of leading-edge manufacturing. We are constantly innovating new ways to solve complex problems, reduce lead times, and cut costs3.
The make of these Piston Rings provide a classy touch and impress the clients immensely. Pursue a long-term goal to deliver superior products that perfectly meet customer requirements4.
More than 26 years experience in piston ring sealer mean that there are all kind of Piston Rings type for your reference. We provide a variety of piston rings that are designed and produced with advanced engineering and technology
Piston ring is used to insert metal rings inside the Piston groove，it is a kind of metal elastic ring with large outward expansion deformation, which is assembled into the section and its corresponding annular groove.
The piston rings of reciprocating and rotating motions, depending on the pressure of the gas or liquid, are sealed between the outer circular surface and the cylinder and one side of the ring and the ring groove.
25years of professional production experience.
Strictly according to TS 16949 international quality system to carry out quality control, strict operation staff self-inspection, process inspection, complete inspection, shipment sampling inspection and other links,At the same time, the special characteristics of piston ring (such as nitriding layer, chromium-plated layer thickness, hardness, crystalline phase, elasticity, thermal stability, etc.) are strictly examined to ensure the long service life of piston ring
Unique OEM service
Develop new material for piston ring
We first apply new “DT”abrasion-proof material、alloy embed、Nano metal composite ceramics treatment technology、Vacuum ion plating，etc
Factory has complete production lines, including: honing machine 、parkerising 、Internal and External Profile Modeling and so on
Selection of materials
Strictly select strong, high quality and good service suppliers of materials, and carry out strict inspection of materials
We have a complete detection equipment and testing personnel，Accurate measurement, multiple testers control quality
☞ Inquiry: Reasonable quotation will be sent to you within 48 hours upon receiving it.
☞ Sample: Give out free samples And sample quality report
☞ QC: Ensure all quality problems
☞ Delivery Time: We guarantee to send it before the delivery date
☞ Payment Term: The parties confirm the terms of payment
☞ After-sales Service: 24-hour service
Scope of application
The automobile piston ring is suitable for large cars and minicar，major car brands complete models
With years of experience in this domain, we have carved a niche for ourselves for offering a supreme quality piston ring sealer.2.
Manufactured from best grade Auto Piston Ring, these Piston Rings are used in supermarkets owing to their high load carrying capacity.3.
Increasing resource efficiency is among our top priorities. Contact Us!