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Rubber Quad Ring O Ring Seal X Ring with High Seal Performance
US$0.02-1.50
100 Pieces
Sample price:US$10.00/piece.Request sample
Product profile
Customization
AvailableMaterial
FKMApplication
PumpsModel NO.
FPM X RingType
Rotary SealPerformance
High PressureShape
X-RingStandard
Standard, NonstandardAdvantage
High Seal PerformanceSize
As568/CustomColor
Panton CodeLead Time
15daysTransport Package
BagSpecification
AS568 StandardTrademark
BomanOrigin
ChinaHS Code
4016931000Production Capacity
100000PCS/MonthKey features
Premium Raw Materials: Uses top brands like DuPont, Dow Corning, Bayer, and 3M for superior quality.
Extensive Size Range: ID from 4mm to 1m standard; custom sizes up to 6m ID and 30m C/S available.
High Pressure Resistance: Designed for high pressure applications with performance up to 50MPa.
Wide Hardness Options: Hardness adjustable from 20 Shore A to 95 Shore A to meet specific needs.
Comprehensive Certifications: ISO/TS 16949, WRAS, KTW-W270, FDA, RoHS, REACH, and Watermark certified.
Large Mould Inventory: Own mould department with over 40,000 sizes in stock for fast production.
Versatile Applications: Suitable for metallurgical, chemical, engineering, mining, and petroleum machinery.
Customization Capability: Accepts custom sizes and Pantone color codes for tailored solutions.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2010-09-08Nearest Port: Ningbo, ShanghaiAverage Response Time: ≤7.06hTerms 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?
A:
The average lead time is within 15 workdays, regardless of peak or off-season.
Q:What materials are used for the seals?
A:
We use premium raw materials from brands such as DuPont, Dow Corning, Bayer, and 3M.
Q:Can the size be customized?
A:
Yes, all custom sizes are acceptable. Standard ID ranges from 4mm to 1m, with custom options up to 6m ID.
Q:What certifications do the products have?
A:
Products are ISO/TS 16949 certified and available with WRAS, KTW-W270, FDA, RoHS, REACH, and Watermark certificates.
Q:What is the maximum pressure resistance?
A:
The seals are designed for high pressure performance, with operation conditions up to 50MPa.
Send Inquiry
*To:
Ningbo Boman Mechanical & Technology Co., Ltd.
Ningbo Boman Mechanical & Technology Co., Ltd.*Content:
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