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Premium Non-Rounded Spiral Wound Gaskets for Special Materials
US$10.00
5 Pieces
Product profile
Customization
AvailableApplication
PumpsType
Rotary SealModel NO.
SUNWELL-SW630Performance
High PressureStandard
StandardThread
FineColor
PaintingTransport Package
Wooden CaseSpecification
Standard 105*105*54Trademark
SUNWELLOrigin
NingboProduction Capacity
240000PCS/MonthKey features
Extensive Material Range: Offers 347, 904, 321, 309, 310, 317L, Monel 400, Inconel 600, 625, 800, 825, Hastelloy B3, C276, Titanium, 410.
Diverse Filler Options: Available with Graphite, PTFE, Non-asbestos, Mica, and other specialized filler materials.
High Pressure Performance: Designed specifically for high-pressure applications in pumps and rotary seals.
Custom Thread & Color: Provides fine thread customization and painting options to meet specific requirements.
Rapid Off-Season Delivery: Standard delivery time is 7 days, with one-month lead time during off-peak seasons.
Comprehensive Ordering Codes: Detailed coding system available for Inner Ring, Strips, Hoop, and Guide Ring configurations.
Global Market Reach: Exports to North America, South America, Europe, Asia, Africa, Oceania, and the Middle East.
Flexible Payment Terms: Accepts LC, T/T, and PayPal for international transactions.
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 supply a complete range including 347, 904, 321, 309, 310, 317L, Monel 400, Inconel 600, 625, 800, 825, Hastelloy B3, C276, Titanium, and 410.
Q:What filler materials can be used?
A:
The available fillers include Graphite, PTFE, Non-asbestos, Mica, and others.
Q:What is the standard delivery time?
A:
The standard delivery time is 7 days. During peak seasons, lead time ranges from 6 to 12 months, while off-season lead time is one month.
Q:Are customizations available for threads and colors?
A:
Yes, we offer custom fine thread options and painting services.
Q:What are the payment terms?
A:
We accept LC, T/T, and PayPal.
Send Inquiry
*To:
Ningbo Sunwell Sealing Materials Co., Ltd.
Ningbo Sunwell Sealing Materials Co., Ltd.*Content:
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