How is the quality of bulk orders checked?

We provide pre-production samples, quality certificates (measurement reports, COA, COO), and accept third-party inspections like SGS or TUV.

What is the monthly production capacity?

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

What standards do you use for rubber products?

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

Electrical Pump Cast Iron Diaphragm Rubber Diaphragmoil Resistance

Name: Electrical Pump Cast Iron Diaphragm Rubber Diaphragmoil Resistance
Brand: Xiamen Best Seal Imp. and Exp. Co., Ltd.
SKU: 2265259955

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

Type

Diaphragm

Product Name

EPDM Rubber Diaphragm

Model NO.

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

Material

Rubber, Nitrile, NBR, EPDM, Silicone, Neoprere

OEM&ODM

Support

Certificate

Reach, ISO, RoHS

Shape

Custom Shape

Feature

High Temperature Resistance

Transport Package

PE+Carton

Specification

1*1*1

Trademark

Origin

China

Key features

High-Pressure Resistance: Fabric-reinforced rubber diaphragms designed to withstand high pressure environments.

Custom Shape & Size: Fully customizable shapes and sizes based on customer drawings or 3D models.

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

100% Quality Testing: Every product undergoes water leakage testing and 100% visual inspection before shipment.

Multi-Industry Application: Suitable for chemical, medical, food machinery, and automation equipment sectors.

Certified Compliance: Products comply with ISO, RoHS, REACH, KTW, WRAS, and FDA standards.

OEM/ODM Support: Professional support for custom molded rubber and silicone products with fast development.

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: ≤6.13h

AI-Powered supplier vetting

SummaryThe supplier specializes in designing, manufacturing, and supplying a variety of rubber, plastic, and metal items across multiple industries, including automotive and aerospace. They hold an ISO9001:2015 certification, indicating a commitment to quality management systems. Despite lacking R&D capabilities and overseas representation, they offer customization services and have a history of serving OEM and aftermarket users. Their production capabilities are enhanced by advanced machinery, although their manufacturing capacity is not under valid contractual agreements with subcontractors.

CertificationsThe supplier holds an ISO9001:2015 certification, which confirms adherence to quality management standards.

After-Sales capabilityThe supplier does not have overseas warehouse or showroom capabilities, nor do they have overseas agents or branches to support after-sales services.

R&D capabilityThe supplier lacks R&D capability and has not introduced new products recently, but they do provide ODM services.

Customization capabilityThe supplier offers a wide range of customization services, including full and minor customizations.