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Multi-Stage Sealing Effect Natural Gas Industry Mechanical Carbon Graphite Ring Seal
US$200.00-5,000.00
1 pc
Product profile
Performance
WearCustomize
YesDelivery Time
5-30 DaysModel NO.
P700Port of Shipment
Ningbo/ShanghaiMaterial
Carbon GraphiteOEM Service
YesModes of Packaging
Standard Export PackingSpecification
CustomizableOrigin
ChinaKey features
Multi-Stage Sealing: Multiple carbon rings form a multi-stage effect to effectively reduce gas leakage.
High Wear Resistance: Carbon graphite material ensures long service life under high-speed rotation and friction.
Self-Lubricating: Low friction coefficient reduces energy consumption and wear between rings and shaft.
OEM/ODM Support: We provide OEM and ODM services, including customization from samples and designs.
Reverse Engineering: Advanced equipment allows reverse engineering of parts to pinpoint accuracy.
Wide Compatibility: Adapts to various pressures, temperatures, and media in centrifugal compressors.
Easy Maintenance: Simple structure allows convenient replacement of carbon rings, reducing maintenance costs.
Low MOQ: Minimum Order Quantity is just 1 piece, supporting small batch testing.
Company profile

Zhejiang Meisong Compressor Co., LtdZhejiang, China
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs CertifiedExport Year: 6 years CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤15h
AI-Powered supplier vetting
SummaryThe supplier is a combined company offering manufacturing, export trade, service, quality control, and R&D capabilities. It provides OEM services for well-known brands and ODM services, and supports customization from samples and designs. R&D activity is evidenced by 13 engineers and new products during the past year, although no SDK or auditable R&D documentation is available. Production is based on one line, with stated output for gear shafts, centrifugal air compressor rotors, and oil/gas seals, and one-month lead times in both peak and off-peak seasons. Quality and service procedures are documented and reportedly followed, but quality-control staffing is below five and ongoing batch quantity reconciliation is not performed. Export sales account for 31%–40% of total sales, while overseas service coverage is stated as zero. Financial-related records are identified only by years, without sufficient evidence to assess credibility.
Supplier typeThe supplier is identified as a combined company, with offerings covering general information, export trade, manufacturing, service, quality control, R&D, and photos. This supports classification as an integrated manufacturing and service supplier rather than a narrowly specialized entity.
After-Sales capabilityThe company description claims professional after-sales service, while documented and followed procedures are reported for supplier-service assessment, corrective and preventive actions, and customer complaints. However, the stated overseas service coverage is zero, so the evidence supports structured service capability but not international service coverage.
R&D capabilityThe supplier reports new products during the past year, 13 R&D engineers, CAD capability, and customization from designs, and offers ODM services. Counterevidence includes no available SDK and no R&D design input, output, review, verification, or validation documentation available for audit; therefore, innovation capability is evidenced but incompletely substantiated.
Production capacityThe supplier operates one production line and reports production quantities for gear shafts, centrifugal air compressor rotors, and oil/gas seals, with one-month lead times in both peak and off-peak periods. However, ongoing quantity reconciliation for each batch or mass production is not performed, and the quality-control team has fewer than five staff, indicating a documented production base with process-control limitations.
Customization capabilityCustomization from samples and designs is explicitly offered, supported by 13 R&D engineers, design-focused R&D responsibilities, CAD, and ODM availability. This provides direct evidence of customization capability, although the absence of auditable R&D documentation limits verification depth.
Client casesThe supplier states that it provides OEM services for well-known brands, and its description claims market trust based on product performance, quality testing, quality, and after-sales service. No specific customer names, project details, product applications, or independently verifiable case records are provided.
Product Q&A
Q:What is your MOQ?
A:
Our MOQ is usually 1 pcs.
Q:What is your delivery time?
A:
The time of delivery is 10-35 working days after payment.
Q:What are your main products?
A:
Impeller, bearings, diffuser, shaft seal, carbon ring seals, rotor, oil seal, gas seal etc. We customized the centrifugal air compressor spare parts for different brand compressor.
Q:How about the Shipping method?
A:
Based on the product and quantity, by air, ship or express.
Q:What is your payment term?
A:
Our normal payment term is T/T 30% deposite after order signed and 70% against copy of B/L. We also accept L/C at sight.
Send Inquiry
*To:
Zhejiang Meisong Compressor Co., Ltd
Zhejiang Meisong Compressor Co., Ltd*Content:
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