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Durable China-Made Spiral Wound Gaskets for All Industries
US$0.20
100 Pieces
Product profile
Customization
AvailableType
SpwMaterial
Stainless SteelModel NO.
SUNWELL SW600Thickness
3.2 / 4.5 /6.4mmColor
Painting Green, Yellow, etcFiller Mat
Fg, PTFE, Ncaf, Ceramic Fiber etcTransport Package
Wooden CaseSpecification
1/2"~60" ASME/DIN/JISTrademark
SUNWELLOrigin
NingboHS Code
848410000Production Capacity
400000PCS/MonthKey features
High Pressure Resistance: Designed for high pipeline pressure on flat or raised flange faces.
Customizable Thickness: Available in 3.2, 4.5, and 6.4mm thickness options.
Customizable Color: Color options include Painting Green, Yellow, etc., per ASME B 16.20.
Versatile Filler Materials: Filler mats include Fg, PTFE, Ncaf, Ceramic Fiber, etc.
Multiple Standards Compliance: Manufactured to ASME, BS, DIN, JIS, NF, and other relevant standards.
Easy Installation: Quick to install and remove with support rings for better handling.
Broad Industry Application: Ideal for petrochemical, power, shipbuilding, and pharmaceutical sectors.
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:Can the thickness be customized?
A:
Yes, thickness options include 3.2mm, 4.5mm, and 6.4mm.
Q:What filler materials are available?
A:
Available filler materials include Fg, PTFE, Ncaf, and Ceramic Fiber.
Q:Is the color customizable?
A:
Yes, colors such as Painting Green and Yellow are available, and can be customized as per ASME B 16.20.
Q:Which standards does the product comply with?
A:
Products comply with ASME B 16.20, ASME B 16.5, BS1560, ASME B 16.47 A (B), BS EN 1092, DIN, JIS, and NF.
Q:What is the lead time for orders?
A:
Lead time is 6-12 months during peak season and one month during off-season.
Send Inquiry
*To:
Ningbo Sunwell Sealing Materials Co., Ltd.
Ningbo Sunwell Sealing Materials Co., Ltd.*Content:
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