Powered by Made-in-China.com
Durable Spiral Wound Gaskets for Maximum Leak Protection
US$0.10
2 Pieces
Product profile
Customization
AvailableMaterial
316L,GraphiteApplication
ElectricModel NO.
SUNWELL-SW600Type
Shaft SealPerformance
High PressureShape
O-RingStandard
Standard, NonstandardProduct Name
Spiral Wound GasketColor of Gaskets
According The ASME StandardCertificate
Dnv ISO9001,SGSQuality
High Level of Spiral Wound GasketTransport Package
Wooden Case for Spiral Wound GasketsSpecification
according your requestTrademark
SUNWELLOrigin
Ningbo, ChinaProduction Capacity
1000000PCS/MonthKey features
High Pressure Sealing: Designed for high-pressure scenarios with superior compression characteristics.
Four Specific Types: Available in Basic, Inner Ring, Outer Ring, and Inner & Outer Ring configurations.
Robust Production: Capacity of 150,000 pieces per month ensures consistent supply and reliability.
Premium Materials: Constructed from 316L Stainless Steel and Graphite for durability.
Corrosion Resistance: Suitable for corrosive or toxic media environments with added compression limitation.
Certified Quality: Meets ASME standards with DNV ISO9001 and SGS certifications.
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 types of spiral wound gaskets are available?
A:
We offer four distinct types: SW600-R Basic, SW600-IR Inner Ring, SW600-CG Outer Ring, and SW600-CGI Inner & Outer Rings.
Q:What materials are used for the gaskets?
A:
The gaskets are made from 316L Stainless Steel and Graphite, tailored to withstand various operating conditions.
Q:What is the production capacity?
A:
We have a robust production capacity of 150,000 pieces per month to guarantee consistent supply.
Q:Are the gaskets suitable for high-pressure applications?
A:
Yes, the SW600-CGI type is specifically designed for high-pressure/high-temperature scenarios and corrosive media.
Q:What certifications do the products have?
A:
Our products comply with ASME standards and hold DNV ISO9001 and SGS certifications.
Send Inquiry
*To:
Ningbo Sunwell Sealing Materials Co., Ltd.
Ningbo Sunwell Sealing Materials Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Durable Spiral Wound Gasket for Leak-Proof Sealing Solutions
US$0.10-10.00
1 kg(MOQ)
Premium Quality Spiral Wound Gaskets for Enhanced Leak Protection
US$0.10
2 Pieces(MOQ)
Quality Spiral Wound Gaskets for Leak-Proof Sealing Systems
US$0.12
1 Piece(MOQ)
Round Spiral Wound Gasket Durable for Boiler and Pump Connection
US$0.08-0.10
100 Pieces(MOQ)
Durable ASME Spiral Wound Gasket by Sunwell for Heavy Industries
US$1.00
1 Piece(MOQ)
High-Quality 304 Graphite Spiral Wound Gaskets for Leak Prevention
US$0.13
50 Pieces(MOQ)
High-Quality Spiral Wound Gasket Metal Gasket for Leak-Free Sealing Solutions
US$0.01-9.90
1 kg(MOQ)
High Temperature Resistant Metal Spiral Wound Gasket with CS Outer Ring for Flange Sealing
US$0.08-0.10
10 Pieces(MOQ)
Premium Spiral Wound Gasket for Enhanced Sealing
US$1.00
10 Pieces(MOQ)
316L Stainless Steel Spiral Wound Gaskets for Harsh Conditions
US$0.10-0.12
100 Pieces(MOQ)
Stainless Steel Spiral Wound Gasket for Pump Chinese Manufacturer
US$25.00
1 Piece(MOQ)
Versatile Spiral Wound Gasket Metal Gasket Swg for Oil and Gas Industries
US$0.02-0.05
1 kg(MOQ)
Ningbo QS ASME Spiral Wound Gasket for Flange/Valve/Pump/Boiler/Tank
US$1.00-1,000.00
1 Piece(MOQ)
Spiral Wound Rubber Flat Compounds Gaskets for Pipe and Flange
US$0.02-0.15
500 Pieces(MOQ)
ASME B16.20 Spiral Wound Gasket for Pipe and Flange
US$0.10-50.00
1 Piece(MOQ)
Durable PTFE Gasket Seal Ring for Leak Prevention in Various Applications
US$4.50-6.00
100 kg(MOQ)
SS316L with Graphite Spiral Wound Gasket for Pipe and Flange
US$0.10-50.00
1 Piece(MOQ)
Durable T-Ring Rubber Gasket for Leak-Proof Sealing Solutions
US$0.40
100 Pieces(MOQ)
Sealing Gasket spiral Wound Gaskets for Pipe
US$0.10-50.00
1 Piece(MOQ)



















