ISO9001 Certified Ydb-20 20mm -196 Mechanical Seal for Liquid Nitrogen

Name: ISO9001 Certified Ydb-20 20mm -196 Mechanical Seal for Liquid Nitrogen
Brand: Xuzhou Keman Precision Technology Co., Ltd.
SKU: 2262306495

Jiangsu, ChinaXuzhou Keman Precision Technology Co., Ltd.

US$205.00

10-499 Pieces

US$200.00

500-999 Pieces

US$195.00

1,000+ Pieces

Product specifications

size

Sample price:US$200.00/set.Request sample

Product profile

Customization

Available

Structure

Centralized

Pressure

≤ 2.1MPa

Model NO.

YDB-20

Speed

up to 15 M/S

Temperature

High Temperature Mechanical Seal

Performance

Corrosion

Standard

Type

Ydb-20

Balance

Balanced

Material

Silicon Carbide, Graphite

Transfer Method

by Sea or Air

Transport Package

Carton Box

Specification

Diameter 20mm

Trademark

KORMAN

Origin

China

HS Code

8484200090

Production Capacity

50000pieces/Year

Key features

ISO9001 Certified: Certified for quality management standards ensuring reliable performance.

High Temperature Resistance: Designed to operate effectively in high temperature environments.

Corrosion Performance: Engineered to resist corrosion for liquid nitrogen applications.

Balanced Structure: Balanced design ensures stability at speeds up to 15 M/S.

Custom Material Options: Available in Silicon Carbide or Graphite based on requirements.

OEM and ODM Services: Full customization available from samples or designs.

100% Product Inspection: Every finished product undergoes visual and function inspection.

Fast Lead Time: Production completed within 15 workdays for both peak and off seasons.

Company profile

Importers and ExportersIn-stock CapacityQuality AssuranceRaw-Materials Traceability

Xuzhou Keman Precision Technology Co., Ltd.

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: 1 Year CertifiedNearest Port: Shanghai PortAverage Response Time: ≤15h

AI-Powered supplier vetting

SummaryThe supplier is explicitly identified as a professional technical supplier offering 3D software design and broad customization services. Its business scope covers metal seals, sealing fillers, graphite and carbon products, hardware, machine parts, and related sales and processing activities. It reports one production line, 11–20 quality-control staff, documented inspection and service procedures, in-stock capability, and lead times within 15 workdays in both peak and off-peak periods. However, the evidence also shows no available SDK, only one year of stated R&D engineer experience, no valid manufacturing-capacity contract with related subcontractors, no overseas warehouse or showroom, and gaps in production quantity reconciliation and outsourcing procedures. No certification, customer case, or direct financial performance evidence is provided.

Supplier typeThe supplier is explicitly described as a professional technical supplier. Its stated scope includes technical exchange, technology transfer and promotion, manufacturing and sales of metal seals, sealing fillers, graphite and carbon products, hardware, machine parts, and related equipment components.

After-Sales capabilityThe supplier has written procedures and records for service assessment, corrective and preventive actions, and customer complaint handling, indicating a documented service-management process. However, it lacks overseas warehouse and showroom capabilities, which limits certain overseas support options.

R&D capabilityThe supplier provides 3D software design services and supports customization from samples, designs, full customization, minor customization, and flexible customization. However, it has no available SDK and reports total R&D engineer experience of only one year, so the evidence supports design-service capability but not a strong overall innovation advantage.

Production capacityThe supplier operates one production line, has documented finished-product inspection instructions, 11–20 quality-control staff, in-stock capability, and reported lead times within 15 workdays in both peak and off-peak seasons. Capacity-control weaknesses are present: there is no valid manufacturing-capacity contract with related subcontractors, no ongoing batch quantity reconciliation, and no outsourcing SOP.

Customization capabilityBoth cited slices explicitly list customization from samples, customization from designs, full customization, minor customization, and flexible customization. The supplier also provides 3D software design services, directly supporting customized product development.

Product Q&A

Q:Are you a factory or a trading company?

We are a factory manufacturing mechanical seals. We have regular models in stock and customized products are also available. Please feel free to contact us if you need any.

Q:What is the minimum order quantity for each order?

For products of regular models, the minimum order quantity is at least ten. We welcome you to test the quality of our products and our services through small orders and look forward to long-term cooperation with you next.

Q:How can I pay my order?

We accept T/T, Paypal, D/P, Western Union, Money Gram to pay.

Q:Can I try to get a Sample before the order?

Sure. But our company can not provides you with samples for free, and you also have to pay for the international delivery (freight collect payment).

Q:Can you send me the video to show how the machine works?

Sure ,we have produced various installation videos to provide customers with better use of our mechanical seals