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G1/8'' Bonded Seal in Self-Centering Type
US$0.02-0.80
100 Pieces
Sample price:US$0.10/piece.Request sample
Product profile
Customization
AvailableMaterial
NBRApplication
CylinderModel NO.
Bonded SealType
Stationary SealPerformance
WearShape
O-RingStandard
Standard, NonstandardAdvantage
Oil Proof, Alkali ResistanceStorage Life
10 YearsSize
CustomizeLead Time
15daysCertificated
RoHS/Reach/FDA...Delivery Port
Ningbo/ShanghaiSamples
FreeOEM/ODM
YesTransport Package
BagSpecification
Self-centerIng/Non-Self-centerIngTrademark
BomanOrigin
ChinaHS Code
4016931000Production Capacity
1000000PCS/MonthKey features
Premium Raw Materials: Uses top brands like DuPont, Dow Corning, Bayer, and 3M for superior quality.
Extensive Mold Library: Over 40,000 standard sizes available with existing molds for fast delivery.
Wide Application Scope: Suitable for metallurgy, chemical, engineering, mining, petroleum, and instrumentation.
Comprehensive Certifications: ISO/TS 16949, RoHS, Reach, FDA, WRAS, KTW-W270, Watermark, LFGB, UL, CE, SGS.
Customization Capability: Accepts custom sizes and stainless steel materials with OEM/ODM design services.
Long Storage Life: Product guaranteed for a storage life of 10 years.
Professional Manufacturer: Specialized rubber seal manufacturer with over 10 years of industry experience.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2010-09-08Nearest Port: Ningbo, ShanghaiAverage Response Time: ≤9.11hTerms 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 identified as a China-based manufacturer/factory producing rubber seals and related rubber, plastic, and silicone products. The supplier reports four production lines, 31–40 quality-control staff, and stated annual output across several product categories. It claims more than 12 years of export experience in one description and more than 15 years in another, with exports representing 71%–90% of total sales. Certifications listed include IATF 16949/TS 16949, ISO 9001, ISO 14001, ISO 20000, and product-related compliance certifications. Evidence also supports customization through a technical team that can adjust rubber formulas and an in-house mold department. The supplier states that it serves several global top 500 companies and offers a recall response for defective cargo, but no independently verified customer names or service-performance records are provided. Financial strength cannot be assessed because financial figures are excluded.
CertificationsThe supplier lists TS 16949, ISO 9001, ISO 14001, and ISO 20000 management-system certifications, and states that its factory is IATF 16949:2016 certified. It also lists KTW-W270, Watermark, LFGB, RoHS, REACH, and FDA product certifications or compliance credentials, although certificate documents and validity details are not provided.
After-Sales capabilityThe supplier explicitly claims to have a dedicated after-sales team and to recall problematic cargo 100% at the first opportunity. This supports a stated corrective-response capability, but no evidence is provided on response times, procedures, or verified service outcomes.
R&D capabilityThe supplier states that it conducts R&D and follows technological innovation, employs 21–30 R&D engineers, and can develop rubber-material formulas for different requirements. These statements indicate technical development resources, but no specific patents, new-product records, or quantified R&D results are supplied.
Production capacityThe supplier reports four production lines, 31–40 quality-control staff, and annual output of 1,000,000 valve stem seals, 10,000,000 O-rings, 10,000,000 oil seals, 1,000,000 bonded seals, and 10,000,000 customized molded rubber parts. Its listed products and factory certifications further support manufacturing capability, although capacity utilization and independent verification are not shown.
Customization capabilityThe supplier states that its technical team can customize rubber raw-material formulas and that it has an in-house mold department capable of fast mold processing and difficult molds. Its product scope explicitly includes customized molded rubber parts, providing direct evidence of customization capability.
Product Q&A
Q:What is the maximum pressure rating?
A:
The product supports operation conditions with pressure less than or equal to 50MPa.
Q:Can the size and material be customized?
A:
Yes, all custom sizes are acceptable, and stainless steel material is also available upon request.
Q:What certifications do the products have?
A:
Products are certified with ISO/TS 16949, RoHS, Reach, FDA, WRAS, KTW-W270, Watermark, LFGB, UL, CE, and SGS.
Q:What is the lead time for production?
A:
The lead time is within 15 workdays for both peak and off-peak seasons.
Q:Are samples available for testing?
A:
Yes, free samples are provided for customer evaluation.
Send Inquiry
*To:
Ningbo Boman Mechanical & Technology Co., Ltd.
Ningbo Boman Mechanical & Technology Co., Ltd.*Content:
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