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58b/ 59b John Crane, PTFE, High-Pressure Mechanical Seal for Water Pump
US$2.00
10-499 Sets
US$1.00
500+ Sets
Sample price:US$1.00/set.Request sample
Product profile
Customization
AvailableStructure
Single EndPressure
≤ 6MPaSpeed
≤ 20m/STemperature
≤ -20°c-200°cPerformance
High PressureStandard
StandardType
KmBalance
BalancedMaterial
Carbon, Sic, TcTransfer Method
by Sea or AirSpring&Other Parts
SUS304 316Rotary Ring
Ceramic, Sic, TcStationary Ring
Ceramic, Sic, TcTransport Package
Carton BoxSpecification
Standard sizeTrademark
KEMANOrigin
ChinaHS Code
8484200090Production Capacity
50000pieces/YearKey features
High Pressure Performance: Designed to withstand pressure up to 6 MPa for demanding applications.
Customizable Materials: Stationary and rotary rings available in Ceramic, SIC, TC, and Carbon.
OEM Service Available: Full customization options including from samples, designs, and flexible needs.
Fast Stock Delivery: In-stock products can be shipped within 48 hours of order confirmation.
Durable Seal Components: Features SIC, Ceramic, and Stainless Steel springs for longevity.
Versatile Media Compatibility: Suitable for water, oil, weak acids, and weak bases.
Flexible Payment Terms: Accepts T/T, Western Union, LC, D/P, PayPal, and small-amount payments.
Company profile
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: ≤9.20h
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:Can you provide free samples?
A:
We do not provide free samples for the first time, but we can deduct the sample amount from future bulk orders.
Q:What is your delivery time?
A:
For products that are in stock, we can ship them out within 48 hours. For products that are out of stock or in large quantities, we need to communicate separately.
Q:What services can you provide?
A:
We provide OEM service.
Q:What are your payment terms?
A:
For most of the inventory products, we need to pay 100% in full; For products that require large-scale production or customization, we require a 30% advance payment. After confirming the accuracy of the product, the remaining 70% will be paid in full before shipment.
Send Inquiry
*To:
Xuzhou Keman Precision Technology Co., Ltd.
Xuzhou Keman Precision Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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