Powered by Made-in-China.com

Premium Double Jacket Gasket with Non-Asbestos Filler for Durability
US$0.10
1 Piece
Sample price:US$1.00/piece.Request sample
Product profile
Customization
AvailableMaterial
Metal+Non-MetalApplication
Valve, Flange, PumpModel NO.
DOUBLE JACKETType
Stationary SealPerformance
WearShape
O-RingStandard
Standard, NonstandardJacket Material
SS316, SS304, Soft Iron, Carbon Steel, CopperFiller
Graphite, Cnaf, Non-Asbestos, PTFERF or FF
Both OkGasket Standard
ASME B16.20, En1514-2 or OthersThickness
1.6mm ~ 10mmSize
1mm ~ 2500mmTransport Package
Wooden CartonSpecification
DN10 ~ DN2000Trademark
OEMOrigin
ChinaHS Code
8484100000Production Capacity
10000000 Per YearCompany profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 4 Years CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤15h
AI-Powered supplier vetting
SummaryThe supplier manufactures industrial sealing products, including spiral wound gaskets, PTFE tape, and PTFE gaskets, from a 4,500 m² facility with three production lines. It offers extensive customization, 3D design, ODM, and OEM services, and reports new products within the past year. Quality-related evidence includes CE certification, ISO 9001:2015 certification, quality assurance, and documented corrective and preventive action procedures. However, complaint handling lacks written records, supplier approval documentation is incomplete, and the factory does not continuously reconcile production quantities or maintain standard outsourcing procedures. The supplier has inventory capability and valid contracts with affiliated subcontractors, but no overseas warehouse, showroom, agents, branches, or overseas service locations. Export activity is reported, with 31%–40% of sales from exports and four years of export experience. Customer evidence includes a 50%–80% repeat-buyer preference, but no Fortune 500...
Supplier typeThe supplier is a manufacturing-oriented industrial equipment and components provider producing spiral wound gaskets, PTFE tape, and PTFE gaskets. It has a 4,500 m² manufacturing plant, three production lines, inventory capability, and valid contracts with affiliated subcontractors, while lacking overseas warehouses, showrooms, agents, and branches.
CertificationsThe supplier reports CE product compliance certification and an ISO 9001:2015 management-system certificate. It also states that quality assurance is present in its quality-control processes, providing explicit certification and quality-system evidence.
R&D capabilityThe supplier provides 3D software design, ODM, and OEM services and reports new products within the past year. It has one R&D engineer and no available SDK, indicating some development capability but limited evidence of broader technical resources.
Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, minor customization, flexible customization, and 3D software design services. This establishes broad customization coverage across both design-based and sample-based requirements.
Send Inquiry
*To:
Ningbo Dongheng Sealing Co., Ltd.
Ningbo Dongheng Sealing Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Premium Seal Ring with Metal Winding Gasket for Durability
US$0.16-0.18
100 Pieces(MOQ)
Premium Ss316lmetal Graphite Spiral-Wound Gasket with Inner/Outer Ring for Flange Joint Sealing Solutions
US$0.12-0.15
100 Pieces(MOQ)
Premium Non-Metallic Flat Rubber Gasket for All Standard Pipe Flange Joints
US$0.10
100 Pieces(MOQ)
Graphitic Filler Metal Winding Gasket with Self-Lubricant Outer Ring for Valve Stem Packaging
US$0.12-0.15
100 Pieces(MOQ)
Premium Metal Winding Gasket with Inner Ring for Flange Sealing - ASME B16.20 Compliant
US$0.18-0.20
100 Pieces(MOQ)
Spiral Wound Gasket Hoop Filler 321ss and Non Asbestos
US$0.50-5.00
10 Pieces(MOQ)
Premium PTFE Gasket with Bronze Fill for Industrial Applications
US$3.90-4.80
10 Pieces(MOQ)
Spiral Wound Gasket Hoop Filler Alloy825 and Non Asbestos
US$0.50-5.00
10 Pieces(MOQ)
Flat Non Asbestos Rubber Gasket for Oilseal
US$0.10-5.00
10 Pieces(MOQ)
Spiral Wound Gasket with Flexible Graphite Filler (ASME B16.20)
US$0.10-50.00
1 Piece(MOQ)
Spiral Wound Gasket Hoop Filler Monel400 and Non Asbestos
US$0.50-5.00
10 Pieces(MOQ)
6 Inch ASME B16.5 Klingersil C4430 Non-Asbestos Gasket for Flange
US$38.00-100.00
10 Pieces(MOQ)
Yuyao QS ANSI B16.21 Non-Metallic Asbestos Free Flat Gasket for Petrochemical Industry
US$1.00-1,000.00
1 Piece(MOQ)
Eco Friendly Non-Asbestos Fiber Gasket Material for Transimissions, Gearbox, Hydraulic System
US$0.90-1.50
100 Pieces(MOQ)
Premium Metal Gasket Seal Ring for Enhanced Performance and Durability
US$8.40-9.50
10 kg(MOQ)
100% Non Asbestos Rubber Gasket for Industrial Water Sealing
US$3.50-4.50
100 kg(MOQ)
Non-Asbestos Gasket with Bar, Non-Asbestos Gasket Sheet
US$1.00
20 Pieces(MOQ)
Flat/Raised Face Non-Asbestos Gasket for Piping System China Suppliers
US$1.00-1,000.00
1 Piece(MOQ)
Premium Silicone Gasket with Friction-Resistant Core for Super Tanks
US$0.10
1 Piece(MOQ)
Premium Rubber Seal Gasket for Window Double Glazing Solutions
US$0.01
1 Piece(MOQ)


















