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Product profile
Customization
AvailableMaterial
EPDMApplication
Machinery, Industrial Component, Electronic Product, Vehicle, Household ApplianceModel NO.
EPDM Rubber BallEffect
Hole with SealCross-Section Shape
O-RingsStorage Life
10yearsTransport Package
BagSpecification
Customize AcceptTrademark
BomanOrigin
ChinaHS Code
4016931000Production Capacity
100000PCS/MonthKey features
FDA & RoHS Certified: Products certified with FDA, RoHS, Reach, LFGB, Wras, KTW-W270, and Watermark.
High Quality Raw Materials: Uses premium brands like DuPont, Dow Corning, Bayer, and 3M for raw materials.
Customizable Sizes: All custom sizes are acceptable; 3D and CAD drawings are accepted for production.
OEM & ODM Services: OEM and ODM orders are welcome; logos and models can be customized.
Chemical Resistance: Features excellent ozone, chemical, and oil resistance with anti-aging properties.
Fast Delivery: Standard delivery time is 7 to 10 days for most orders.
Multi-Industry Application: Suitable for machinery, electronics, automotive, medical equipment, and household appliances.
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:What certifications do the rubber balls have?
A:
Our products are certified with FDA, RoHS, Reach, LFGB, Wras, KTW-W270, Watermark, ISO/TS 16949:2009, WRS, UL, CE, SGS, HY, and CSA.
Q:Can I customize the size and logo?
A:
Yes, all custom sizes are acceptable. We accept 3D and CAD drawings, and OEM/ODM orders with custom logos and models are welcome.
Q:What are the main applications for these rubber balls?
A:
They are widely used in metallurgical, chemical, engineering, construction, mining, petroleum machinery, instrumentation, electronics, automotive, and medical equipment industries.
Q:What is the delivery time?
A:
The standard delivery time is 7 to 10 days. Peak and off-season lead times are within 15 workdays.
Q:What payment terms are accepted?
A:
We accept LC, T/T, D/P, PayPal, Western Union, Small-amount payment, and Money Gram.
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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