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Product profile
Customization
AvailableMaterial
NBRApplication
PumpsModel NO.
Bonded SealType
Dust SealPerformance
WearShape
O-RingStandard
StandardAdvantage
Oil Proof, Alkali ResistanceStorage Life
10 YearsSize
CustomizeLead Time
15daysCertificated
RoHS/Reach/FDA...OEM/ODM
YesDelivery Port
Ningbo/ShanghaiSamples
FreeTransport Package
BagSpecification
Self-centerIng/Non-Self-centerIngTrademark
BomanOrigin
ChinaHS Code
4016931000Production Capacity
1000000PCS/MonthKey features
Custom Size & OEM/ODM: Accepts custom sizes and offers OEM/ODM services with design support.
Premium Raw Materials: Uses top brands like DuPont, Dow Corning, Bayer, and 3M for raw materials.
Extensive Mold Library: Factory has over 40,000 molds available for various sizes and shapes.
Wide Industry Application: Suitable for metallurgical, chemical, mining, petroleum, and instrumentation sectors.
Multiple Certifications: Certified by ISO/TS 16949, RoHS, Reach, FDA, Wras, KTW-W270, and more.
Fast Lead Time: Standard lead time is 15 days for both peak and off-peak seasons.
10-Year Storage Life: Products guarantee a storage life of 10 years for long-term reliability.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2010-09-08Nearest Port: Ningbo, ShanghaiAverage Response Time: ≤7.07hTerms 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 lead time for orders?
A:
The lead time is 15 days for both peak and off-peak seasons.
Q:Can I get custom sizes or OEM services?
A:
Yes, we accept all custom sizes and provide OEM/ODM services including design support.
Q:What certifications do your products have?
A:
We hold ISO/TS 16949, RoHS, Reach, FDA, Wras, KTW-W270, Watermark, and LFGB certifications.
Q:What raw materials are used?
A:
We use premium brands such as DuPont, Dow Corning, Bayer, and 3M.
Q:What is the storage life of the product?
A:
The guaranteed storage life is 10 years.
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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