What certifications do you have?

Our products are certified with ISO 9001 and CE.

What is the material of the piston ring?

The piston ring is made of Steel with a Nitride surface treatment.

CTPR Piston Ring Suitable for YANMAR 4TNE100 Engine 100mm

Name: CTPR Piston Ring Suitable for YANMAR 4TNE100 Engine 100mm
Brand: Guangzhou Shuangcheng Auto Parts Co., Ltd.
SKU: 2151036792

Guangdong, ChinaGuangzhou Shuangcheng Auto Parts Co., Ltd.

US$1.00-50.00

100 Sets

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

1 Year Guranteer

Certification

ISO 9001, CE

Model NO.

4TNE100

Warranty

24 Months

Application

Excavator, Tractor, Truck, Car

Surface Treatment

Nitride

Engine Type

Diesel

Material

Steel

Type

Oil-control Ring

Surfacetreatment

Chrome plated,nitried,molybdenum

Manufacturing Process

Casting,forging,machining method

Ring type

Compression ring,sencon ring,oil ring,etc

Installation Markings

TOP mark or directional arrow

Transport Package

Paper Carton

Specification

2+2+3

Trademark

CTPR

Origin

Guangzhou, China

HS Code

7308900

Production Capacity

500000

Key features

Custom Surface Treatment: Options include Chrome plated, nitried, and molybdenum coatings.

Diverse Ring Types: Available as Compression ring, sencon ring, oil ring, etc.

Advanced Manufacturing: Utilizes Casting, forging, and machining methods for precision.

High Durability: Designed for high temperature, high pressure, and demanding conditions.

Wide Compatibility: Fits European, American, Japanese, and Korean engines (32-300mm).

ISO 9001 Certified: Manufacturing meets strict quality standards with CE certification.

20+ Years Experience: Over two decades of expertise in piston ring production and innovation.

Comprehensive Warranty: Provides 24 months warranty and 1-year after-sales guarantee.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceExhibition Experience

Guangzhou Shuangcheng Auto Parts Co., Ltd.

Guangdong, China

Business Type: Manufacturer/FactoryAverage Response Time: ≤1.48h

AI-Powered supplier vetting

SummaryGuangzhou Shuangcheng Auto Parts Co., Ltd. is identified as a China-based manufacturer/factory and private limited company supplying piston rings and other engine components. It reports 10 production lines, 11–20 quality-control staff, annual piston-ring output of 10,000,000 sets, and lead time within 15 workdays during off-peak seasons. The supplier offers multiple customization modes, has reported new products during the past year, and provides ODM services. ISO 9000, ISO 9001, and ISO 20000 certifications are listed, while an SGS audit record is valid from April 16, 2026 to April 15, 2027. The supplier states a three-year or 100,000 KM warranty and offers neutral or customized packaging. Financial records are indicated for several years, but the slices do not provide sufficient performance details to assess credibility. No customer names, brand OEM cases, or documented customer projects are provided.

CertificationsThe supplier lists ISO 9000, ISO 9001, and ISO 20000 certifications. An SGS audit record is also provided with a validity period from April 16, 2026 through April 15, 2027, but the audit result is shown only as code “0,” without an explanatory assessment.

After-Sales capabilityThe company description states a three-year or 100,000 KM warranty and invites customers to request service, advice, clarification, and additional product information. This is explicit evidence of a stated warranty and service-support commitment.

R&D capabilityThe supplier reports new products within the past year, provides ODM services, and has 6–10 years of total R&D-engineer experience. However, it reports no available SDK and no OEM service for popular brands; overall innovation capability is supported, but not comprehensively demonstrated across all technical-development areas.

Production capacityThe supplier reports 10 production lines, 11–20 quality-control staff, and annual piston-ring output of 10,000,000 sets, with products including piston rings, pistons, cylinder liners, and engine bearings. It also reports exports to multiple regions and off-peak lead time within 15 workdays, providing explicit evidence of operational capacity.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization. It also offers neutral or customized packaging, indicating customization coverage for both products and packaging.

Product Q&A

Q:What payment methods do you accept?

We accept multiple payment methods for your convenience, inluding T/T,PayPal, Westem Union, and credit card payments. Please contact us for detailsbased on your order.

Q:What Incoterms do you use?

We primarily operate under FOB (Free on Board) terms. This means wehandle production and delivery to the port, and the buyer is responsible for ship-ping and insurance from that point onward.

Q:What is your lead time?

Lead time depends on the specific product and order quantity. Generally, pro-duction takes between 1 to 2 months after order confirmation and deposit pay-ment.

Q:What after-sales service do you provide?

If there are any issues with the goods received, we will take full responsibilityand work with you to resolve the problem promptly, including replacement orcompensation where applicable.

Q:What is the warranty period?

We provide a 24 months warranty for our products.