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BS/A10.37 SS316 Bonded Seal NBR FPM Customize Bonded Seals
US$0.01-3.50
100 Pieces
Sample price:US$1.00/piece.Request sample
Product profile
Customization
AvailableType
Lock WasherMaterial
SteelModel NO.
NBR Bonded SealCombination Washer Structure
B TypeCombination Washer Packaging
Half a PackSpring Washer Type
StandardAdvantage
Oil Proof, Alkali ResistanceSize
AnyColor
White/YellowLead Time
15daysTransport Package
BagSpecification
Self-centerIng/Non-Self-centerIngTrademark
BomanOrigin
ChinaHS Code
4016931000Production Capacity
1000000PCS/MonthKey features
Extensive Mold Library: Over 40,000 standard sizes available with existing molds for fast production.
Premium Raw Materials: Uses top brands like DuPont, Dow Corning, Bayer, and 3M for superior quality.
Comprehensive Certifications: Holds ISO/TS 16949, FDA, RoHS, REACH, and KTW-W270 certifications.
Custom Size Acceptance: Accepts any custom size and stainless steel options for specific needs.
Strong Chemical Resistance: Excellent oil, ozone, and alkali resistance with anti-aging properties.
100% Recall Guarantee: Perfect after-sales team ensures 100% recall if any cargo problems occur.
OEM & ODM Services: Offers design services with 3D/CAD drawings and logo customization.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2010-09-08Nearest Port: Ningbo, ShanghaiAverage Response Time: ≤15hTerms 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:Are custom sizes and materials available?
A:
Yes, we accept any custom size and can also use stainless steel upon request.
Q:What certifications does the factory hold?
A:
The factory is ISO/TS 16949:2009 and IATF 16949:2016 certified, with products holding FDA, RoHS, REACH, and KTW-W270 certificates.
Q:What is the lead time for orders?
A:
The average lead time is 7-10 days, with peak and off-season times within 15 workdays.
Q:Can I customize the logo and design?
A:
Yes, we offer OEM and ODM services, including logo customization and 3D/CAD drawing design services.
Q:What is the warranty or after-sales policy?
A:
We have a perfect after-sales team that guarantees a 100% recall if any cargo problems occur.
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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