Powered by Made-in-China.com

Zink Plated Bonded Seals Inch Size Self-Centering Bonded Seal Customize Molded Bonded Seal
US$0.02-0.90
100 Pieces
Sample price:US$0.10/piece.Request sample
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
FreeSamples Delivery Time
5daysDelivery Way
Sea/Air/Express DeliveryTransport Package
BagSpecification
Self-centerIng/Non-Self-centerIngTrademark
BomanOrigin
ChinaHS Code
4016931000Production Capacity
1000000PCS/MonthKey features
Custom Size & Mold: Over 40,000 molds available; custom sizes and stainless steel options accepted.
Premium Raw Materials: Uses top brands like DuPont, Dow Corning, Bayer, and 3M for high quality.
Multi-Certification: Holds ISO/TS 16949, RoHS, Reach, FDA, Wras, KTW-W270, and Watermark.
OEM & ODM Service: Professional manufacturer offering design services and custom molding.
Fast Sample Delivery: Free samples available with a delivery time of just 5 days.
Versatile Applications: Suitable for metallurgical, chemical, mining, petroleum, and instrumentation.
High Performance: Excellent oil proof and alkali resistance for dust seal and O-ring types.
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 production?
A:
The standard lead time is 15 days. During peak season, it is within 15 workdays, and during off-season, it is also within 15 workdays.
Q:Are custom sizes and materials available?
A:
Yes, all custom sizes are acceptable, and stainless steel materials are also available upon request.
Q:Can I get free samples?
A:
Yes, free samples are provided, and the delivery time for samples is 5 days.
Q:What is the maximum pressure rating?
A:
The operation conditions support a pressure of up to 50MPa.
Q:What are the main applications for these seals?
A:
They are widely used in metallurgical, chemical, engineering, construction, mining, petroleum machinery, and various types of instrumentation.
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
You may also like
Self-Centering Bonded Seal Ring Washer
US$0.01-0.11
1,000 Pieces(MOQ)
Rubber+Metal Self-Centering Inch Usit R5/8" Bonded Seal Washer
US$0.09
1,000 Pieces(MOQ)
Bonded Seal Dowty Washer Bsp 3/8 " Self-Centering Style
US$0.099-0.10
500 Pieces(MOQ)
Low Price/High Quality/High Service/Customizable Normal Bonded Seal Washer and Self-Centering Bongded Washer Seal
US$0.01-0.11
1,000 Pieces(MOQ)
M6-M60 Self-Centre Usit R / Usit Inch and mm Size Hydraulic Rubber Metal Bonded Seal Washer
US$0.014-0.125
1,000 Pieces(MOQ)
RoHS Certificated Customize Molded Rubber Seals Hydraulic Oil Seal From Pressional Manufacturer
US$0.01-1.00
1,000 Pieces(MOQ)
Custom Rubber Bonded Sealbicycle Freehub Sealrubber Bonded Washer Seal
US$0.01-0.09
100 Pieces(MOQ)
GDK Seals-Oil Seal/Bonded Seal/O Ring/Silicone Rubber Part Product/Customize Rubber Seal
US$0.99-18.99
5 Pieces(MOQ)
High-Quality Custom Rubber Bonded Seal Rubber Bonded Washer Seal Bicycle Freehub Seal
US$0.01-0.09
100 Pieces(MOQ)
Hot Sale Inch Metric Standard Size NBR FKM Silicone 50 70 90 Shore Rubber O Rings Seal
US$0.07-0.11
1,000 Pieces(MOQ)
As568 Series Oring DIN Metric Inch Size FKM NBR EPDM Any Color Customized Rubber Parts Hydraulic Seals
US$0.02-0.05
500 Pieces(MOQ)
Customize Molded Rubber Part/Motorcycle Gasket/Oil Seal/O Ring/Rubber Seal in RoHS Certificated
US$0.02-6.99
10 Pieces(MOQ)
High Quality Custom Molded Rubber Parts Different Sizes Silicone Rubber Gasket Seals
US$0.10-1.00
1 Piece(MOQ)
Custom Metal Bonded Rubber Part Seals Ring Rubber Freehub Seal
US$0.01-0.09
100 Pieces(MOQ)
Custom Cylinder Nylon Rubber EPDM NBR Moulding Thermos Food Jar Molded Silicone O Ring Seal
US$0.01-0.05
500 Pieces(MOQ)
PU Seals Injection/Molded Piston and Rod Seals /U Cap Factory Price/Un Seal
US$1.00-2.00
10 Pieces(MOQ)
Different Sizes Rubber Flat Gasket NBR Sil EPDM PTFE FKM Gaskets Seals
US$0.10
1 Piece(MOQ)














