How to check the quality of the bulk order?

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

How to select the raw compound for my application?

With years of experience, we help select the material that best suits your needs while keeping material costs in mind.

Do you use any international standards for the rubber products?

Yes, we mainly use ASTM D2000 standard to define quality, with tolerances as per ISO3302 and ISO2768.

Can you supply different color materials?

Yes, we can produce custom molded rubber and silicone rubber products in different colors, though a color code is required for orders.

What materials are available to produce from your side?

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

Custom Molded Diaphragm EPDM NBR Rubber Diaphragm with Fabric for Pump

Name: Custom Molded Diaphragm EPDM NBR Rubber Diaphragm with Fabric for Pump
Brand: Xiamen Best Seal Imp. and Exp. Co., Ltd.
SKU: 2097569502

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

US$0.01-0.09

100 Pieces

Sample price:US$50.00/piece.Request sample

Product profile

Customization

Available

Certification

RoHS

Diaphragm Material

Neoprene

Model NO.

custom

Product Name

Rubber Diaphragm for Pump

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

1*1*1

Trademark

Origin

China

HS Code

4016939000

Key features

Customized Size and Color: Size and color are fully customizable to meet specific project requirements.

High Pressure Resistance: Fabric reinforced diaphragms designed to operate effectively under high pressure.

Comprehensive Chemical Resistance: Offers strong resistance to oil, acid, alkali, and high temperatures.

Durable and Wear-Resistant: High quality rubber material ensures long service life and durability.

100% Leak Testing: Every product undergoes water leakage testing before shipment.

Wide Material Selection: Available in NBR, EPDM, Silicone, CR, FKM, and other specialized compounds.

ISO9001 Certified Quality: Manufacturing process certified by SGS since 2019 for consistent quality.

Fast Prototype Delivery: Average lead time for prototypes is 7-10 days without tooling.

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: ≤5.47h

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.

Product Q&A

Q:What is the payment term?

We accept T/T 50% deposit and 50% balance against copy of B/L or L/C at sight. West Union, VISA, and Paypal are also accepted.

Q:What is the normal lead time for product orders?

Average lead times for prototype or first article are 7-10 days. If tooling is involved, production tooling takes 10 days, and average production time after sample approval is 2-3 weeks.

Q:What is your standard packing?

All goods are packed by carton box and loaded with pallets. Special packing methods can be accepted when needed.

Q:What is the monthly capacity of your products?

It depends on the model, but we produce more than 1500 tons of rubber materials per month.

Q:What kind of certificates do you have?

We are ISO9001:2008 certified by SGS since 2019. We also have various rubber compounds approved by KTW, W270, WRAS, ACS, AS4020, EN681, EN549, ROHS, and REACH.