How can I check the quality of a bulk order?

We provide preproduction samples, quality certs (measurement report, material data sheet, COO, COA), and accept third-party inspections like SGS or TUV.

How do I select the right raw compound for my application?

Our experienced team helps select the best material to suit your needs while considering material costs.

Do you use international standards for rubber products?

Yes, we mainly use ASTM D2000 for quality definition and tolerances per ISO3302 and ISO2768.

Can you supply different color materials?

Yes, we can produce custom molded rubber and silicone products in different colors if a color code is provided.

What materials are available for production?

Available materials include NBR, EPDM, Silicone, FKM, Neoprene (CR), NR, IIR, SBR, ACM, AEM, and Fluorosilicone (FVMQ).

OEM Rubber Diaphragm Silicone Rubber Diaphragm Rubber Diaphragm with Fabric

Name: OEM Rubber Diaphragm Silicone Rubber Diaphragm Rubber Diaphragm with Fabric
Brand: Xiamen Best Seal Imp. and Exp. Co., Ltd.
SKU: 2185058825

Fujian, ChinaXiamen Best Seal Imp. and Exp. Co., Ltd.

US$0.10-0.90

100 Pieces

Sample price:US$50.00/piece.Request sample

Product profile

Customization

Available

Type

Diaphragm

Description

Rubber Diaphragm

Compound Material

Meet ASTM D2000, Can Be Rosh, Reach Compliance

Hardness

From 20 ~ 90 Shore a

Color

as Per Request

Size

Customize Size

Package

PE Bag, Carton

Lead Time

8 Days for Sample, 12~18 Days for Mass Production

Advantage

Smooth Surface with Small Parting Line

Transport Package

Carton Box

Specification

Per drawing

Trademark

BESTSEAL

Origin

China

HS Code

4016939000

Production Capacity

More Than 50, 000, 000PCS/Month

Key features

High Pressure Resistance: Fabric reinforced design allows operation under high pressure with enhanced resistance to creep and tensile stress.

100% Quality Testing: Every unit undergoes water leakage testing and visual inspection before shipment to ensure zero defects.

Custom Color Options: Available in various colors upon request with specific color codes required for orders.

Precision Manufacturing: Features smooth surfaces, evenly covered rubber, and precisely located holes for accurate sealing.

Extensive Material Selection: Offers NBR, EPDM, Silicone, FKM, CR, NR, IIR, SBR, ACM, AEM, and Fluorosilicone options.

Fast Sample Delivery: Sample lead time is typically 8 days, with mass production taking 12 to 18 days.

Global Certifications: ISO9001 certified with compounds approved by KTW, WRAS, ACS, ROHS, and REACH standards.

Company profile

Importers and ExportersManagement CertificationHigh Repeat Buyers ChoiceFull Customization

Xiamen Best Seal Imp. and Exp. Co., Ltd.

Fujian, China

CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 12 years CertifiedNearest Port: Xiamen PortAverage Response Time: ≤4.07h

AI-Powered supplier vetting

SummaryThe supplier is identified as a trading company in Xiamen, with a business scope covering mold sales, mold manufacturing, professional design services, material research and development, and related product sales. It offers multiple forms of customization, ODM, and OEM services, and reports 12 years of export experience. Quality procedures are documented and uniformly followed, and ISO9001:2015 certification is reported. However, the supplier is not classified as a professional technical supplier, does not provide 3D software design services or SDKs, reported no new products in the past year, and lacks stated inventory, overseas warehouse, overseas branch or agent, showroom, and valid manufacturing-capacity contracts with affiliated subcontractors. Production equipment improvements are described, but manufacturing capacity is not fully verified. Financial records are referenced for 2022–2024, without sufficient performance details for a financial assessment. Customer-related evidence is limited to OEM...

CertificationsThe supplier reports holding an ISO9001:2015 certificate. This is explicit evidence of a quality-management certification, although no additional certification details or certificate scope are provided.

After-Sales capabilityThe supplier reports no in-stock service capacity, overseas warehouse, overseas showroom, overseas agents or branches, and no overseas service countries. These limitations indicate weak documented overseas service infrastructure, although the slices do not directly describe warranty or complaint-handling procedures.

R&D capabilityThe supplier does not have an available SDK, is not classified as a professional technical supplier, and reported no new products in the past year. It does provide ODM services and describes investment in advanced automated machinery, but the available evidence does not establish strong product or technology innovation capability.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, flexible customization, and ODM services. This is direct evidence of broad customization capability, although 3D software design services are not provided.