How long is the lead time for production?

The average lead time is within 15 workdays for both peak and off-peak seasons.

What certifications does the product have?

The product is certified with RoHS, UR, and ISO standards.

Reinforced Graphite High Temperature Packing Seal Rings

Name: Reinforced Graphite High Temperature Packing Seal Rings
Brand: Shandong Rosenwell Petroleum Technology Co., Ltd.
SKU: 1968828311

Shandong, ChinaShandong Rosenwell Petroleum Technology Co., Ltd.

US$0.10-20.00

1 Piece

Product profile

Customization

Available

Standard

Material

Graphite

Model NO.

Packing seals

Usage

Pump, Compressor, Valve, Piping

Application

Oil

Certification

RoHS, UR, ISO

Applications

Wash Pipe, Pump, Rotary Seals

Materials

Graphite / Aramid / PTFE / Carbon Fiber

Suitable Equipment

Pumps, Valves, Wash Pipes, Rotary Joints

Cross Section Size

3*3mm ~ 25*25mm Customizable

Working Pressure

≤ 35 MPa

Working Temperature Range

-200℃ ~ +650℃

Density

1.2-1.6 G/Cm³ Varies by Mate

Transport Package

Packed in Standard Cartons or Wooden Boxes, Custom

Specification

3x3mm to 25x25mm

Trademark

ROSENWELL

Origin

Shandong

Production Capacity

100000/Year

Key features

High Pressure Capability: Withstands working pressures up to 35 MPa for safe sealing.

Self-Lubricating Material: Graphite and PTFE composition ensures low friction and wear resistance.

Customizable Cross Section: Available in sizes from 3*3mm to 25*25mm to fit specific needs.

Versatile Material Options: Choose from Graphite, Aramid, PTFE, or Carbon Fiber based on application.

OEM and ODM Services: Full customization available from samples for unique requirements.

Fast Lead Time: Production completed within 15 workdays regardless of season.

Low Minimum Order Quantity: Start orders with as little as 1 piece for testing or small projects.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceIn-stock CapacityFast Delivery

Shandong Rosenwell Petroleum Technology Co., Ltd.

Shandong, China

Business Type: Manufacturer/Factory, Trading Company, Other CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples CertifiedExport Year: 7 Years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤1.99h

AI-Powered supplier vetting

SummarySHANDONG ROSENWELL PETROLEUM TECHNOLOGY CO., LTD. is presented as a professional petroleum technology supplier serving oilfield-related markets. It claims OEM-quality, interchangeable products, ODM and branded OEM service, sample-based customization, 3D design capability, and a professional technical supplier profile. The company reports 90% export sales, seven years of export experience, applications across several international oilfield markets, and an off-season average lead time within 15 working days. Its service-management procedures and corrective-action procedures are documented and followed, although the approved-supplier list lacks approval signatures or dates. Innovation evidence is limited: no new products were developed in the past year, and no SDK or private-mold capability is available. The supplier reports 21–30 quality-control staff and mud-pump-spare production of 5,000 tons, but the provided trade records show only one transaction for each of two valve-related products. No certification...

Supplier typeThe supplier identifies itself as a professional technical supplier in the petroleum sector, with OEM and ODM capabilities, sample-based customization, and products applied in international oilfield markets. Its profile is consistent with an industrial manufacturer or technical OEM/ODM supplier, although the slices do not explicitly state a formal legal supplier classification.

After-Sales capabilityThe supplier states that it provides after-sales warranty service. It also has written service-capability procedures, followed records, and a corrective and preventive action procedure with records; however, its approved-supplier list lacks an approval signature or date, and no detailed warranty terms or service performance results are supplied.

R&D capabilityThe supplier provides ODM service and 3D software design, and reports one year of total R&D-engineer experience. Conversely, it had no new products in the past year, has no available SDK, and has no private-mold capability, indicating some design support but limited demonstrated independent innovation.

Production capacityThe supplier reports mud-pump-spare production of 5,000 tons, 21–30 quality-control staff, 90% export sales, seven years of exporting, and an off-season average lead time within 15 working days. These figures support established production and delivery capability, although capacity for the specific valve products is not separately stated.

Customization capabilityThe supplier explicitly offers customization from samples, ODM service, OEM service for well-known brands, and 3D software design. It also claims OEM quality and 100% interchangeability, providing direct evidence of product customization and adaptation capability.

Client casesThe supplier states that its products are used in oilfields across the Middle East, Pan-Russia, Brazil, Colombia, India, and Indonesia, and identifies KIRI OILFIELD SERVICES PRIVATE LIMITED as a buyer in two trade records. However, the supplied records show only one transaction for each listed valve product, so the breadth of verified customer activity is limited.