What is the hardness range of the rubber?

The hardness can be adjusted from 15 Shore A to 95 Shore A to suit different application requirements.

NBR Rubber Bushing Grommet Gasket Diaphragm in Customize

Name: NBR Rubber Bushing Grommet Gasket Diaphragm in Customize
Brand: Ningbo Boman Mechanical & Technology Co., Ltd.
SKU: 823981125

Zhejiang, ChinaNingbo Boman Mechanical & Technology Co., Ltd.

US$0.01-1.50

100 Pieces

Sample price:US$0.01/piece.Request sample

Product profile

Customization

Available

Material

Nitrile Rubber

Application

Machinery, Industrial Component, Electronic Product, Vehicle, Household Appliance

Model NO.

NBR Rubber Diaphragm

Effect

Rider Ring

Cross-Section Shape

Rectangle Ring

Storage Life

10years

Size

Any

Color

Any

Lead Time

15days

Transport Package

Bag

Specification

Custom size

Trademark

Boman

Origin

China

HS Code

4016931000

Production Capacity

600000PCS/Month

Key features

Customizable Size and Color: Size and color can be customized to any specification according to customer drawings.

Wide Hardness Range: Hardness adjustable from 15 to 95 Shore A to meet diverse application needs.

Premium Raw Materials: Uses top brands like DuPont, Dow Corning, Bayer, and 3M for superior quality.

Extensive Mold Library: Over 40,000 existing molds available, enabling fast processing for standard shapes.

Multi-Industry Certification: Certified with ISO/TS 16949, RoHS, REACH, FDA, LFGB, and KTW-W270.

Superior Chemical Resistance: Excellent resistance to ozone, chemicals, oil, and aging with good elasticity.

OEM/ODM Support: Full OEM and ODM services accepted, including custom logo and formula design.

Company profile

Ningbo Boman Mechanical & Technology Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/FactoryExport Year: 2010-09-08Nearest Port: Ningbo, ShanghaiAverage Response Time: ≤9.76hTerms 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?

The standard lead time is 15 days. During peak seasons, it is within 15 workdays, and off-seasons are also within 15 workdays.

Q:Can the product be customized?

Yes, size, color, logo, and specifications can be fully customized. We accept OEM and ODM orders and can adjust the rubber formula based on specific needs.

Q:What certifications does the product have?

Products are certified with ISO/TS 16949, RoHS, REACH, FDA, LFGB, KTW-W270, and Watermark.

Q:What is the warranty or after-sales policy?

We have a perfect after-sales team. If there are any problems with the cargo, we will provide a 100% recall immediately.

Q:What materials are available?

Available materials include NBR, FKM, Silicone, EPDM, HNBR, and others. Raw materials come from brands like DuPont, Dow Corning, Bayer, and 3M.