What materials are used for the seal ring?

The stationary seal ring uses heat-resistant and wear-resistant materials.

Does the seal cause friction to the shaft?

No, the design ensures there is no friction to the propeller shaft and sleeve.

What are the available payment terms?

We accept LC, T/T, PayPal, Western Union, Small-amount payment, and Money Gram.

Marine Propeller Stern Shaft Seal Device

Name: Marine Propeller Stern Shaft Seal Device
Brand: Chongqing Jinfa Industrial Equipment Sales Co., Ltd.
SKU: 2001031725

Chongqing, ChinaChongqing Jinfa Industrial Equipment Sales Co., Ltd.

US$100.00-5,000.00

1 Piece

Product profile

Customization

Available

After-sales Service

12 Months

Warranty

12 Months, 12 Months

Model NO.

STS

Application

Boat, Yacht, Marine

Standard

GB, ISO

Customized

Surface Treatment

Polished

Material

Steel

Type

Propeller Shaft

Structure

Double-End

Pressure

Low Mechanical Seal

Speed

General Speed Mechanical Seal

Temperature

Temperature Mechanical Seal

Performance

Wear

Standard

Type

Hu1

Balance

Balanced

Diameter

DN20-95mm

Certificate

CCS

Delivery Time

15-30 Work Days

Transport Package

Wooden Box

Origin

Jiangsu

HS Code

84831019

Production Capacity

10000 Pieces/Year

Key features

Customized Structure: Available in Double-End structure to meet specific vessel requirements.

Low Water Leakage: Leakage below 40 litres per day, often showing only water drops or none.

High Silt Resistance: Capable of operating effectively in water with high silt content.

Wear-Resistant Material: Constructed with heat-resistant and wear-resistant materials for stationary rings.

No Shaft Friction: Design ensures no friction occurs between the seal and the propeller shaft.

Long Service Life: Flexible corrugated tube maintains pressure stability during axial vibration.

12 Months Warranty: Comprehensive 12-month warranty coverage for mechanical defects.

Fast Delivery: Off-season delivery within 15 workdays; peak season within one month.

Company profile

Chongqing Jinfa Industrial Equipment Sales Co., Ltd.

Chongqing, China

Business Type: Trading CompanyExport Year: 2020-05-19Nearest Port: Shanghai/Ningbo/Qingdao/ChongqingAverage Response Time: ≤3.29hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, FCA, EXW

AI-Powered supplier vetting

SummaryChongqing Jinfa Industrial Equipment Sales Co., Ltd. is a China-based trading company established in 2019 with three employees. Its stated scope covers machinery and equipment and related industrial products, including boat wipers, variable-speed fluid couplings, search lights, tap-hole opening machines, gearboxes, and dump valves. The supplier reports written procedures and records for service assessment, corrective and preventive actions, and complaint handling, and it offers installation guidance on request. However, it is not identified as a professional technical supplier, does not provide 3D software design, ODM, SDK, or OEM services for popular brands, and reported no new products in the past year. No overseas warehouse, showroom, agent, branch, or offline trade-show participation is reported. Audit information identifies TÜV Rheinland, but the provided data does not specify a certification held or a positive audit outcome. Financial records are referenced for 2021–2023, but their results are not...

Supplier typeThe supplier is explicitly classified as a trading company and limited company operating in Chongqing, China. Its stated business scope emphasizes wholesale, import/export, and distribution of industrial equipment and related products rather than manufacturing.

After-Sales capabilityThe supplier states that it can provide installation guidance on request. It also has written procedures and followed records for service assessment, corrective and preventive actions, and customer complaint handling, supporting a documented after-sales process.

R&D capabilityThe supplier is not identified as a professional technical supplier, provides no 3D software design, ODM, or SDK services, and reported no new products during the past year. These statements indicate a clearly limited innovation and technical-development capability.

Customization capabilityThe supplier reports that its R&D-related design services are limited to minor customization. It does not provide 3D software design, ODM, SDK, or popular-brand OEM services, indicating that customization is available only at a limited level.