Is customization available for size and color?

Yes, we offer full customization for size and color (using Panton Code). Non-standard shapes and sizes are also acceptable.

What are the typical application scenarios?

These seals are widely used in metallurgical, chemical, engineering, construction, mining, petroleum machinery, and various instrumentation.

What is the maximum pressure performance?

The seals are designed for high-pressure performance, with operation conditions supporting pressure up to 50MPa.

FPM Quad Ring Rubber Seals Silicone NBR O Ring X Ring

Name: FPM Quad Ring Rubber Seals Silicone NBR O Ring X Ring
Brand: Ningbo Boman Mechanical & Technology Co., Ltd.
SKU: 816114725

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

US$0.02-1.50

100 Pieces

Sample price:US$100.00/piece.Request sample

Product profile

Customization

Available

Material

FKM

Application

Pumps

Model NO.

X Ring

Type

Rotary Seal

Performance

High Pressure

Shape

X-Ring

Standard

Standard, Nonstandard

Advantage

High Seal Performance

Size

Customize

Color

Panton Code

Lead Time

15days

Transport Package

Bag

Specification

AS568 Standard

Trademark

Boman

Origin

China

HS Code

4016931000

Production Capacity

100000PCS/Month

Key features

Premium Raw Materials: Sourced from top brands like DuPont, Dow Corning, Bayer, and 3M.

Extensive Size Range: ID from 4mm to 1m standard, with custom sizes up to 6m ID and 30m C/S.

Wide Hardness Options: Hardness adjustable from 20 Shore A to 95 Shore A to meet specific needs.

High Pressure Performance: Designed for high-pressure applications with performance up to 50MPa.

Comprehensive Certifications: Holds ISO/TS 16949, Wras, KTW-W270, Watermark, LFGB, RoHs, Reach, and FDA.

Customization Capability: Full customization available for size, color (Panton Code), and non-standard shapes.

Large Mould Inventory: Factory maintains over 40,000 moulds for rapid production of various sizes.

Versatile Applications: Suitable for metallurgical, chemical, engineering, mining, and petroleum machinery.

Company profile

Ningbo Boman Mechanical & Technology Co., Ltd.

Zhejiang, China

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.