How do you ensure product quality?

We provide pre-production samples, quality certs (COA, COO, etc.), and accept third-party inspections (SGS, TUV, etc.). All goods undergo 100% leakage testing.

What is your monthly production capacity?

We produce more than 1500 tons of rubber materials per month, depending on the specific model and requirements.

What standards do you use for rubber products?

We mainly use ASTM D2000 for material quality and ISO3302/ISO2768 for tolerances.

NBR Rubber Diaphragm with Pump Rubber Diaphragm Membrane Chamber Rubber Diaphragm

Name: NBR Rubber Diaphragm with Pump Rubber Diaphragm Membrane Chamber Rubber Diaphragm
Brand: Xiamen Best Seal Imp. and Exp. Co., Ltd.
SKU: 2185644765

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

Pump Casing

Product Name

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

Sample

Sample Avaliable

Advantage

Smooth Surface with Small Parting Line

Transport Package

PE+Carton

Specification

Per drawing

Trademark

Origin

China

HS Code

4016939000

Production Capacity

More Than 50, 000, 000PCS/Month

Key features

High-Pressure Resistance: Fabric-reinforced NBR diaphragms withstand high pressure with enhanced creep and tensile stress resistance.

Wide Material Selection: Available in NBR, EPDM, Silicone, FKM, CR, and other compounds to meet specific chemical and temperature needs.

Full Customization: Customizable size, color, and design based on customer drawings or 3D models for non-standard applications.

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

Industry Certifications: ISO9001 certified with materials approved by KTW, WRAS, ACS, ROHS, REACH, and FDA standards.

Specialized Solutions: Tailored designs for medical, food, and chemical industries, including biocompatible and sterilization-resistant options.

Fast Lead Time: Prototype production in 7-10 days; bulk production typically completed within 2-3 weeks after sample approval.

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: ≤6.66h

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.