What certifications do you have?

Our products are certified with EMC, ISO9001, RoHS, CE, and SGS.

What is the warranty period?

We provide a 1-year warranty for our mechanical seal gaskets and diaphragms.

Mechanical Seal Gasket Good Air Tightness Rubber Diaphragm for Pump

Name: Mechanical Seal Gasket Good Air Tightness Rubber Diaphragm for Pump
Brand: Zhongde (Beijing) Machinery Equipment Co., Ltd.
SKU: 729959202

Beijing, ChinaZhongde (Beijing) Machinery Equipment Co., Ltd.

US$0.01-0.10

100 Pieces

Sample price:US$999.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

24h Service

Warranty

1year

Model NO.

rubber diaphragm for pump

Certification

EMC, ISO9001:2008, ISO9001:2000, RoHS, CE

Rated Current

OEM

Voltage

OEM

Material

Rubber

Power

Hydraulic

Valve Body Type

Diaphragm

Function

Solenoid Valve, Electronic Type, Intelligent Type, Field Bus

Diaphragm Material

Neoprene

Performance

No Leak

Brand Name

Zhongde

Years in Industry

Certificate

ISO9001,RoHS, CE,SGS.etc

Services

One-Stop Service From Drawing to Production

Production Process

Injection, CNC, Compression, Casting, Extrusion

Customized Item

Molds&Products (Color, Material, Size, Surface, PA

Material for Choose

Plastic,Rubber,Silicone,PU,Metal,Nylon,PVC,ABS.etc

Color&Size&Shape

as Per The Customer's Requirements

Biggest Part Size

1500*1500*1000mm

Products Tolerance

0.01mm--0.001mm

MOQ

100 Piece

Free Samples

1-5 PCS

Support

100% Strict Quality Control and Technical Support

Drawing Format

2D/(Pdf/CAD), 3D(Iges/Step)

Industries We Serve

Automotive,Mechanical,Consumer Electronics

Transport Package

Carton Case or Upon Request

Specification

as Per Drawing

Trademark

Zhongde

Origin

China

HS Code

3923500000

Production Capacity

200, 000 PCS/Month

Key features

Custom Rubber Diaphragms: Customize thickness, size, material, and color for pump sealing applications.

Wide Material Selection: Available in EPDM, NR, Silicone, FKM, NBR, and custom compounds.

High Performance: Features no leak, good abrasion/heat/oil resistance, and gas tightness.

OEM/ODM Service: Produce based on drawings, samples, or design requirements.

Fast Lead Time: Average lead time is one month for both peak and off-season.

Quality Assurance: 100% strict quality control with 24h after-sales service.

Flexible Customization: Supports custom molds, shapes, finishes, and logos as per requirements.

Low MOQ: Minimum order quantity starts from 1 piece for flexible purchasing.

Company profile

Years of Export ExperiencePrivate MoldFull CustomizationR&D Capabilities

Zhongde (Beijing) Machinery Equipment Co., Ltd.

Beijing, China

Business Type: Manufacturer/Factory, Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 10 Years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤9.48h

About Our Factory & Business Background

AddressC-708 Shangdi Third Street 9th, Jinyujiahua Building, Haidian District, Beijing, China

Plant Area156 square meters

Number of Employees21

Registered Capital3,000,000 RMB

Terms of PaymentLC, T/T, D/P, PayPal, Western Union, Small-amount payment

International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW

Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: one month

Minimum Order Quantity1 Piece

Supply Chain Partners1

Our Production Capability & Technical Expertise

Main ProductsCustom Molded Rubber Parts, Custom Molded Plastic Parts, CNC Machined Parts, High Pressure Oil Hoses, PU Rollers, Bushings, End Caps, Gaskets, Sealing Strips, Gears

R&D Engineers2 people