What certifications do the products have?

Our products are certified by RoHS, SGS, FDA, and ASME.

How is quality controlled?

We perform 100% inspection on finished products, including visual and function inspections, before shipment.

What is the sample delivery time?

General samples can be arranged within 2-5 days. For samples shipped via EMS, DHL, UPS, TNT, or FedEx, it takes around 5-7 working days to arrive.

Factory Direct Supplied PTFE Piston Ring with Graphite and Carbon Dust

Name: Factory Direct Supplied PTFE Piston Ring with Graphite and Carbon Dust
Brand: Zhenjiang Chunhuan Sealing Materials Co., Ltd. (Group)
SKU: 1922600102

Jiangsu, ChinaZhenjiang Chunhuan Sealing Materials Co., Ltd. (Group)

US$9.00-13.00

1 kg

Sample price:US$1.00/piece.Request sample

Product profile

Certification

RoHS, SGS, FDA, ASME

Application

Excavator, Tractor

Engine Type

Diesel

Material

Steel

Type

Piston Ring

Usage

Chemical and Electrical Properties

Carbon Dust

23%

Graphite+PTFE

Transport Package

Wooden Boxes

Specification

1200 1500 1800 2000 2700

Trademark

CHUNHUAN

Origin

China

HS Code

39209910

Production Capacity

200 Tons/Month

Key features

Customizable Fillers: Categories can be customized with carbon powder, glass fiber, graphite, etc.

High Performance Material: Graphite carbon filled PTFE offers high hardness, wear resistance, and low friction.

Multiple Certifications: Products certified by RoHS, SGS, FDA, and ASME standards.

OEM/ODM Service: Supports full customization, minor customization, and customization from samples.

Fast Sample Delivery: General samples can be arranged within 2-5 days.

Strict Quality Control: 100% inspection for finished products with visual and function checks.

Low MOQ: Minimum Order Quantity is just 1 Pc, suitable for small batches.

Professional Manufacturer: Over 30 years of experience in PTFE sealing materials production.

Company profile

Self-brandedYears of Export ExperienceImporters and ExportersHigh Repeat Buyers Choice

Zhenjiang Chunhuan Sealing Materials Co., Ltd. (Group)

Jiangsu, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 20 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤3.32h

AI-Powered supplier vetting

SummaryZhenjiang Chunhuan Sealing Materials Co., Ltd. (Group) is identified as a manufacturer and trading company with its own export license, 186 employees, and more than 30 years of operating history. It produces PTFE sheets, rods, gaskets, and related plastic products, and reports ISO9001, MSDS, RoHS, REACH, and ASTM 3308 credentials. The supplier supports extensive customization and has documented inspection, corrective-action, complaint-handling, and traceability procedures. It reports inventory capability, one-month average lead times in both peak and off-season, and 20 years of export experience. However, it does not provide 3D software design services, has no available SDK, overseas warehouse, overseas showroom, overseas agent or branch, and has not participated in offline trade shows. No valid manufacturing-capacity contract with related subcontractors is reported. Financial information is referenced for 2020–2022, but the provided slices do not disclose sufficient financial results to assess...

Supplier typeThe supplier is explicitly described as both a manufacturer and trading company with its own export license. Its stated activities include manufacturing plastic products and processing machine elements and spare parts, supporting classification as a manufacturing-oriented supplier.

CertificationsThe supplier reports ISO9001, MSDS, RoHS, REACH, and ASTM 3308 credentials, while the sustainability-related certification is specified as ISO9001:2015. These stated certifications provide explicit evidence of certification holdings, although the slices do not verify their scope or current validity dates.

After-Sales capabilityThe supplier has clear procedures and followed records for handling customer complaints, as well as corrective and preventive actions. This directly supports an established after-sales issue-management process.

Production capacityThe supplier identifies itself as a manufacturer with 186 employees and established plastic-product production, reports in-stock capability, and states one-month average lead times in both peak and off-season. However, it also reports no valid manufacturing-capacity contract with related subcontractors, so the evidence demonstrates internal production capability but leaves outsourced-capacity controls as a limitation.

Customization capabilityThe supplier explicitly offers customization from samples, full customization, customization from designs, minor customization, and flexible customization. This is direct evidence of a broad customization service range.

Product Q&A

Q:What fillers can be added to the PTFE piston ring?

You can choose from carbon powder, polystyrene, glass fiber, graphite, copper powder, molybdenum disulfide, polybenzoate, or bronze to alter properties like conductivity, hardness, or wear resistance.

Q:What is the minimum order quantity?

The Minimum Order Quantity (MOQ) is 1 Pc.

Q:What is the lead time for production?

For 2 tons, production takes 15 days after receiving the deposit. Peak season lead time is one month, while off-season is also one month.

Q:What payment terms are accepted?

We accept T/T, Cash, and L/C. The standard term is 30% deposit and 70% balance before shipment.

Q:Is customization available?

Yes, we offer OEM and ODM services including full customization, minor customization, and customization from samples or designs.