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NBR/FKM/ Silicone/ EPDM Rubber X Ring O Ring
US$0.02-0.80
100 Pieces
Sample price:US$0.00/piece.Request sample
Product profile
Customization
AvailableMaterial
NBRApplication
ValveModel NO.
O RingType
Rotary SealPerformance
High PressureShape
O-RingStandard
Standard, NonstandardStorage Life
10yearsSize
CustomizeColor
Black/Brown/Orange/...AnyLead Time
15daysDelivery Port
Ningbo/ShanghaiCertificated
RoHS/Reach/FDA...OEM/ODM
YesSample Lead Time
15daysFree Samples
YesDelivery Way
Sea/Air/Express DeliveryTransport Package
BagSpecification
AS568/BS1516/C92/V. S. G. PTrademark
BomanOrigin
ChinaHS Code
4016931000Production Capacity
100000000/YearKey features
Extensive Size Range: Available in sizes from 0.5mm to 2m with over 40,000 existing molds.
Wide Color Options: Colors include black, white, red, green, or any custom color as requested.
Premium Raw Materials: Uses top brands like DuPont, Dow Corning, Bayer, and 3M for raw materials.
Professional Manufacturer: Specialized rubber seal manufacturer with over 10 years of industry experience.
Comprehensive Certifications: Certified with ISO/TS 16949, RoHS, Reach, FDA, KTW-W270, and Watermark.
High Pressure Performance: Designed for high-pressure applications with operation pressure up to 50MPa.
Flexible Customization: Accepts all custom sizes and supports OEM/ODM services for tailored solutions.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2010-09-08Nearest Port: Ningbo, ShanghaiAverage Response Time: ≤8.71hTerms 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 materials are available for the O-ring?
A:
We provide NBR, FKM, Silicone, and EPDM rubber materials to meet various application needs.
Q:Do you offer OEM and ODM services?
A:
Yes, we support both OEM and ODM services and accept all custom size requests.
Q:What certifications do your products have?
A:
Our products are certified with ISO/TS 16949, RoHS, Reach, FDA, KTW-W270, and Watermark.
Q:What is the lead time for production?
A:
The standard lead time is 15 days for both peak and off-peak seasons.
Q:Are free samples available?
A:
Yes, we provide free samples, and the sample lead time is also 15 days.
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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