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Soft Iron Bx Type Ring Joint Gaskets for Valve Flange Pipe
US$0.80-2,500.00
100 piece
Product specifications
1"-24"
Sample price:US$1.00/piece.Request sample
Product profile
Customization
AvailableMaterial
304ss,316lss,321ss,347ss,Carbon SteelApplication
Pipe, Flange, Valve, PumpModel NO.
Ring Joint GasketsType
Oil SealPerformance
CorrosionShape
O-RingStandard
StandardTransport Package
Customer NeedsSpecification
Customer NeedsTrademark
RILSONOrigin
Ningbo ChinaProduction Capacity
8000000piece/YearKey features
High Pressure Sealing: Octagonal/Oval types support up to 10,000 psi; RX type supports up to 15,000 psi.
Multiple Material Options: Available in 304ss, 316lss, 321ss, 347ss, and Carbon Steel for corrosion resistance.
Custom Sample Production: Can produce according to customer samples or technical drawings with custom molds.
IX NORSOK Certified: IX Seal Rings designed for NORSOK CFC with PTFE coating for material distinction.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2007-10-30Nearest Port: Ningbo, ShanghaiAverage Response Time: >24hTerms of Payment: T/TInternational Commercial Terms(Incoterms): FOB, CFR, CIF, DDP, FCA, EXW
AI-Powered supplier vetting
SummaryNingbo Rilson Sealing Material Co., Ltd. is identified as both a trading company and manufacturer/factory in Ningbo, Zhejiang, China, specializing in fluid sealing systems, spiral wound gaskets, ring joint gaskets, and related sealing materials. The supplier states that it provides OEM and ODM services, has ISO 9001:2015 and API certifications, operates more than 10 production lines, and has 6–10 R&D engineers and 6–10 quality-control staff. Reported production includes 3,000,000 spiral wound gaskets, 800,000 kammprofile gaskets, and 1,000,000 ring joint gaskets. It exports to multiple global regions, with exports representing 71%–90% of total sales, and reports lead times of within 15 working days off-season and one month during peak season. Evidence is insufficient to assess after-sales service, financial credibility, and customer cases.
Supplier typeThe supplier is explicitly described as both a trading company and manufacturer/factory, while its industry is identified as manufacturing and its listed products and factory location support manufacturing involvement. However, one record also classifies the company nature as a trading company, indicating a mixed or inconsistent classification.
CertificationsThe supplier explicitly states that it holds ISO 9001:2015 and API certificates, and ISO 9001 is separately listed under supplier management-system certification. This provides direct evidence of formal quality-management certification and an API-related certification claim.
R&D capabilityThe supplier describes itself as an enterprise integrating science and technology, offers technical solutions, and reports 6–10 R&D engineers with fluid-sealing technology expertise. These statements support the existence of R&D capability, although no specific patents, new-product records, or measurable innovation outcomes are provided.
Production capacityReported output includes 3,000,000 spiral wound gaskets, 800,000 kammprofile gaskets, and 1,000,000 ring joint gaskets; the supplier also operates more than 10 production lines and reports lead times of within 15 working days off-season and one month during peak season. These details directly support substantial production capacity, though the full annual capacity for some products is not specified.
Customization capabilityThe supplier explicitly states that it provides OEM and ODM services and offers various technical solutions, while its product scope includes sealing gaskets and materials. This directly supports capability to handle customized products or solutions.
Product Q&A
Q:What is your terms of packing?
A:
Generally, we pack our goods in neutral white boxes and brown cartons. If you have legally registered patent, we can pack the goods in your branded boxes after getting your authorization letters.
Q:What is your terms of payment?
A:
T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages before you pay the balance.
Q:What is your terms of delivery?
A:
EXW, FOB, CFR, CIF, DDU.
Q:How about your delivery time?
A:
Generally, it will take 30 to 60 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.
Q:Can you produce according to the samples?
A:
Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.
Send Inquiry
*To:
Ningbo Rilson Sealing Material Co., Ltd.
Ningbo Rilson Sealing Material Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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