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Usit-Ring Bonded Seal NBR Viton Rubber Bonded Seal
US$0.10
100 Pieces
Sample price:US$0.10/piece.Request sample
Product profile
Customization
AvailableMaterial
NBRApplication
PumpsModel NO.
Bonded SealType
Dust SealPerformance
WearShape
O-RingStandard
StandardAdvantage
Oil Proof, Alkali ResistanceStorage Life
10 YearsSize
CustomizeLead Time
15daysTransport Package
BagSpecification
Self-centerIng/Non-Self-centerIngTrademark
BomanOrigin
ChinaHS Code
4016931000Production Capacity
1000000PCS/MonthKey features
High Seal Performance: Oil proof and alkali resistance with pressure up to 50MPa and temp range -60 to +220 C.
Premium Raw Materials: Uses top brands like DuPont, Dow Corning, Bayer, and 3M for NBR/FPM rubber seals.
Extensive Mold Library: Over 40,000 standard sizes available with existing molds for fast production.
Wide Certification: Certified by ISO/TS 16949, Wras, KTW-W270, RoHS, Reach, FDA, UL, CE, and SGS.
Customization Support: Accepts custom sizes and stainless steel options with OEM/ODM design services.
Long Storage Life: Guaranteed storage life of 10 years for reliable inventory management.
Professional Manufacturer: Specialized rubber seal manufacturer with over 10 years of industry experience.
Global Application: Suitable for metallurgical, chemical, mining, petroleum, and instrumentation sectors.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2010-09-08Nearest Port: Ningbo, ShanghaiAverage Response Time: ≤7.70hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, FCA
AI-Powered supplier vetting
SummaryNingbo Boman Mechanical & Technology Co., Ltd. is a Chinese manufacturer with over 15 years of experience in producing rubber seals and related products. The company is located in Ningbo, Zhejiang, and operates as a limited company. It holds several certifications, such as IATF 16949 and ISO series, indicating a commitment to quality. Boman supports a significant export business, with 71% to 90% of sales from exports. The company also emphasizes innovation and customization, having a dedicated technical team and a mold department for rapid production. The presence of a strong after-sales service further enhances customer reliability.
Supplier typeBoman is identified as a Manufacturer/Factory, operating as a limited company in Ningbo, Zhejiang, China.
CertificationsThe supplier holds several certifications including IATF 16949, ISO 9001, ISO 14001, and others, indicating robust management systems.
After-Sales capabilityBoman has a dedicated after-sales team and promises a 100% recall if problems occur, indicating strong after-sales support.
R&D capabilityBoman emphasizes scientific and technological innovation and development, supported by a strong R&D team.
Production capacityThe company operates four production lines with an annual output exceeding US$100 million, producing millions of various rubber parts.
Customization capabilityBoman has a strong technical team able to customize rubber raw-material formulas and a fast mold process department.
Client casesThe company serves several global top 500 companies, suggesting a strong customer base and recognition.
Product Q&A
Q:Which raw material brands are used?
A:
We use premium brands including DuPont (US), Dow Corning (Germany), Bayer (Germany), and 3M.
Q:Is customization available for size and material?
A:
Yes, we accept custom sizes and stainless steel options, supported by OEM/ODM design services.
Q:What is the lead time for orders?
A:
The average lead time is within 15 workdays, regardless of peak or off-season periods.
Q:What is the storage life of the rubber seal?
A:
The guaranteed storage life for the product is 10 years.
Q:What are the main application industries?
A:
Applications include metallurgical, chemical, engineering, construction, mining, petroleum machinery, and instrumentation.
Send Inquiry
*To:
Ningbo Boman Mechanical & Technology Co., Ltd.
Ningbo Boman Mechanical & Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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