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Product profile
Customization
AvailableStructure
Single EndPressure
Medium Pressure Mechanical SealsModel NO.
TST2Speed
General Speed Mechanical SealTemperature
Temperature Mechanical SealPerformance
TemperatureStandard
StandardType
Industrial Pump SealBalance
UnbalancedRotary Ring
Carbon/Sic/TcStationary Ring
Ceramic/Sic/TcSecondary Seal
NBR/EPDM/FKMSpring & Other Parts
SUS304/SUS316Transport Package
CartonSpecification
All SizesTrademark
TrisunOrigin
ChinaHS Code
84842000Production Capacity
1000000/YearKey features
Wide Compatibility: Replaces John Crane Type 2, US SEAL D, AESSEAL P04U, FLOWSERVE 52, VULCAN A4.
Customizable Parts: Rotary/Stationary rings and seals available in Carbon, Ceramic, NBR, EPDM, FKM, etc.
Durable Materials: Springs and parts made from SUS304/SUS316 stainless steel for corrosion resistance.
OEM/ODM Service: Manufacturer supports OEM and ODM services with 3 R&D engineers.
Global Export: Exporting since 1998 to North America, Europe, Southeast Asia, and more.
Flexible Payment: Accepts LC, T/T, D/P, PayPal, and Western Union for secure transactions.
Certified Quality: Products certified with CE and other standards for industrial reliability.
Company profile

CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 1998-02-01 CertifiedNearest Port: Shanghai PortAverage Response Time: ≤18h CertifiedTerms of Payment: LC, T/T, D/P, etc.
AI-Powered supplier vetting
SummaryShanghai Trisun Parts Manufacture Co., Ltd. is identified as a Chinese manufacturer established in 2001, focused on mechanical, pump, compressor, and automotive sealing products. The provided information indicates broad production coverage, more than 10 production lines, multiple production bases, and reported mechanical-seal output of approximately 9–10 million pieces. The supplier cites OEM or cooperation relationships with SANDE, DENSO China, ITT, Volkswagen, Bizer, Flowserve, and MTU. Quality-related evidence includes WRAS, FDA, and ISO 14001:2004 certificates, although supplier-management-system certification is listed as NIL. Production and customer-case evidence is relatively strong, while after-sales service, customization processes, and financial credibility cannot be fully assessed from the available non-financial information.
Supplier typeThe supplier is explicitly classified as a manufacturer and operates as a limited company in Shanghai, China. It was established in 2001, supporting an established manufacturing identity rather than a trading-only profile.
CertificationsThe supplier reports WRAS and FDA material-quality certificates and an ISO 14001:2004 environmental management certificate. However, supplier-management-system certification is explicitly listed as NIL, so the certification profile is positive but not comprehensive.
R&D capabilityThe supplier offers a broad range of seal and valve products, including dry gas seals, welded metal bellow seals, cartridge seals, and automotive applications. It reports three R&D engineers and more than 20 years of development, indicating some product-development capability, but no explicit evidence of patented technology or measurable innovation outcomes is provided.
Production capacityProduction capability is supported by more than 10 production lines, reported mechanical-seal output of approximately 9–10 million pieces, three production bases in Shanghai, Wenzhou, and Jiangsu, and a stated one-month off-peak lead time. The records contain differing workforce and workshop-area figures, so the exact current operating scale should be verified.
Client casesThe supplier reports appointed OEM or cooperation relationships involving SANDE, DENSO China, ITT, Volkswagen, Bizer, Flowserve, and MTU. A separate trade record identifies CARBONMASTER INDUSTRIAL SALES INC as an associated buyer, but it records only one transaction and does not independently validate the broader customer claims.
Product Q&A
Q:Which brands does this pump seal replace?
A:
It can replace John Crane Type 2, US SEAL D, AESSEAL P04U, FLOWSERVE 52, and VULCAN A4.
Q:What materials are used for the rotary and stationary rings?
A:
Rotary rings are available in Carbon, Sic, or Tc. Stationary rings come in Ceramic, Sic, or Tc.
Q:Is OEM or ODM service available?
A:
Yes, the manufacturer offers both OEM and ODM services supported by 3 R&D engineers.
Q:What are the payment terms accepted?
A:
We accept LC, T/T, D/P, PayPal, and Western Union for payments.
Q:What is the lead time for production?
A:
Peak season lead time is 1-3 months, while off-season lead time is one month.
Send Inquiry
*To:
Shanghai Trisun Parts Manufacture Co., Ltd.
Shanghai Trisun Parts Manufacture Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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