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Durable Special Materials Gaskets for Industrial Applications Worldwide
US$0.10-55.00
10 Pieces
Product profile
Customization
AvailableMaterial
347; 904; 321; 309; 310; 317L;Application
PumpsModel NO.
Special Materials Spiral Wound GasketsType
Rotary SealPerformance
High PressureStandard
StandardProducts Name
Special Materials Spiral Wound Gaskets Sealing GasThread
FineColor
PaintingMaterials
Inconel 600; 625; 800; 825;Transport Package
Wooden CaseSpecification
Standard 105*105*54Trademark
SUNWELLOrigin
NingboHS Code
84841000Production Capacity
800000PCS/MonthKey features
Special Material Range: Offers 347, 904, 321, 309, 310, 17L, Monel 400, Inconel 600/625/800/825, Hastelloy B3/C276, Titanium.
Diverse Filler Options: Available with Graphite, PTFE, Non-asbestos, Mica, and other filler materials.
High Pressure Performance: Designed for rotary seal applications requiring high pressure performance.
Customizable Thread: Fine thread options available for customized spiral wound gaskets.
Customizable Color: Painting color options available for customized sealing gaskets.
Fast Delivery: Standard delivery time is 7 days for most orders.
Detailed Technical Data: Includes chemical analysis and mechanical properties like yield strength and elongation.
Flexible Ordering: Other types available according to specific customer requirements.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2011-01-01Nearest Port: Shanghai, NingboAverage Response Time: >24hTerms of Payment: LC, T/T, PayPalInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, Others
AI-Powered supplier vetting
SummaryNingbo Sunwell Sealing Materials Co., Ltd. is identified primarily as a China-based manufacturer of sealing and heat-preservation products, although one record classifies it as a trading company. The supplier reports ISO 9001 certification, more than 10 production lines, 15 million spiral wound gasket pieces and 12 million ring joint gasket pieces in annual output, and 6–10 R&D engineers and quality-control staff. It has reported export activity since 2011, self-operated import/export rights, and exports representing 51%–70% of total sales. The company states that it supports OEM and ODM orders and provides engineering assistance, but the supplied records do not independently verify these claims. Buyer and transaction evidence is limited, and the records provide insufficient information to assess financial strength or after-sales performance. No financial figures are included.
CertificationsThe supplier reports holding ISO 9001 certification. This is explicit evidence of a certified management system and supports a positive assessment for this field.
R&D capabilityThe supplier reports 6–10 R&D engineers and describes itself as engaged in research and development across multiple sealing-product categories. It also offers engineering assistance according to its company description, providing explicit but largely self-reported evidence of innovation capability.
Production capacityThe supplier reports more than 10 production lines and annual output of 15 million spiral wound gasket pieces and 12 million ring joint gasket pieces. It also identifies itself as a manufacturer and reports export operations since 2011, providing explicit evidence of substantial production capability.
Customization capabilityThe supplier explicitly states that it accepts OEM and ODM orders and can provide engineering assistance for customer applications. This directly supports the availability of customization services, although the records do not specify technical scope, tooling capability, or examples of completed customized projects.
Product Q&A
Q:What materials are available for the spiral wound gaskets?
A:
We offer a complete range including 347, 904, 321, 309, 310, 317L, Monel 400, Inconel 600/625/800/825, Hastelloy B3/C276, and Titanium.
Q:What filler materials can be used?
A:
Filler options include Graphite, PTFE, Non-asbestos, Mica, and others.
Q:What is the standard delivery time?
A:
The standard delivery time is 7 days.
Q:Can the gaskets be customized?
A:
Yes, we offer customization for product names, fine threads, painting colors, and specific materials like Inconel 600/625/800/825.
Q:What are the mechanical properties of Inconel 600?
A:
Inconel 600 has a 0.2% Offset Yield Strength of 255 MPa, Ultimate Tensile Strength of 640 MPa, and Elongation of 45%.
Send Inquiry
*To:
Ningbo Sunwell Sealing Materials Co., Ltd.
Ningbo Sunwell Sealing Materials Co., Ltd.*Content:
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