Powered by Made-in-China.com
High Quality John Crane T21 Type 21 Mechanical Seal for Water Pump
US$5.00-20.00
1 Piece
Product profile
Customization
AvailableStructure
Single EndPressure
High Pressure Mechanical SealsModel NO.
Type 21Speed
High-Speed Mechanical SealTemperature
Temperature Mechanical SealPerformance
WearStandard
Standard, Nonstandard, OEMType
HU1Balance
Balancedmodel
Type 21-0.5Transport Package
Wooden Box or Carton Box Upon The OrderSpecification
CE; RoHSTrademark
Saisi SealOrigin
Zhangjiagang, JiangsuProduction Capacity
50, 000sets/YearCompany 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: 8 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤1.36h
AI-Powered supplier vetting
SummaryThe supplier operates in valves, couplings, metal structural components, instruments, electrical components, and related import/export activities. It reports broad customization services, ODM capability, OEM service for well-known brands, 3D software design, and professional technical supplier status. Export experience is stated as eight years, with self-operated import/export rights and one-month average lead times in both peak and off-season. However, the supplier reports no new products in the past year, no patents, no private molds, no overseas service facilities or agents, and no ERP, OA, CRM, or SAP systems. Service procedures exist for corrective actions and complaints, but written records are absent. Financial information is inconsistent and insufficiently interpretable, so financial credibility cannot be confirmed.
Supplier typeThe stated business scope covers valves, couplings, metal structural components, instruments, and electrical components, while the supplier identifies itself as a professional technical supplier. This supports classification as an industrial component and technical-product supplier, but the slices do not establish a narrower legal or manufacturing classification.
R&D capabilityThe supplier offers ODM and 3D software design services, but reports no new products in the past year, zero R&D patents, no private molds, no available SDK, and no ERP, OA, CRM, or SAP systems. These findings show some design capability but limited evidence of sustained or system-supported innovation.
Production capacityFinished-product inspection instructions are available and uniformly followed. The supplier has self-operated import/export rights, eight years of export experience, and reports one-month average lead times in both peak and off-season; however, direct production capacity details such as equipment, output, or facility scale are not provided.
Customization capabilityThe supplier explicitly provides customization from samples, designs, full customization, minor customization, and flexible customization. It also offers ODM services and 3D software design, giving clear evidence of broad customization support.
Client casesThe supplier states that it provides OEM services for well-known brands, which is evidence of at least one type of customer experience. No brand names, project details, quantities, or independently verifiable case information are provided.
Send Inquiry
*To:
SAISI SEAL CO., LTD
SAISI SEAL CO., LTD*Content:
Supplier replies will be sent to your registered email
You may also like
High-Quality Mechanical Seals Kmhj92n Selal Type for Pump
US$1.00-80.00
100 Pieces(MOQ)
Tg560b Mechanical Seal John Crane Type 21 Replacement|Pump Seal
US$1.00-80.00
1 Set(MOQ)
Mechanical Seals Km Fs-45 Selal Type for Pump High-Quality Cheap Price
US$1.00-80.00
10 Pieces(MOQ)
Type H74 Mechanical Seal Shaft Seal for Pumps High Quality Seals Product Category
US$0.50-1.00
10 Sets(MOQ)
John Crane Mechanical Seal Saf-115-Qreg Cartridge Seals for Sulzer Pumps
US$10.00
1 Piece(MOQ)
ABS Mg97s1 Type Mechanical Seal for Water/Oil Pump
US$1.00-10.00
1 Piece(MOQ)
High Temp Resistant Mechanical Seal for Oil Refinery Pump John Crane Standard Seal
US$18.00-96.00
1 Piece(MOQ)
U600 Type Mechanical Seal Water Pump Seal for Industrial Pump
US$145.00-165.00
1 Set(MOQ)
Mechanical Seal Fbd-90 Type for Cooling Water Pump
US$1.00-10.00
1 Piece(MOQ)
Pump Seal Tg1K|Mechnaical Seal Type 1 UK Standard|Mechanical Seal John Crane
US$1.00-50.00
1 Set(MOQ)
Yb-21 Mechanical Seal General-Duty/Elastomer Rubber Bellow Shaft Seal for John/Crane Pump
US$1.00-40.00
10 Sets(MOQ)
John Crane Safematic Seal Type Jcs1 O-Ring Pusher Centrifugal Pump Mechanical Seal
US$50.00-300.00
1 Piece(MOQ)
John Crane 48MP Single Cartridge Mechanical Seal for Sulzer ZF 250-5500 103126-500-00 NOC Pump Dwg GA-246485
US$1,100.00-1,200.00
1 Piece(MOQ)



















