What payment terms are accepted?

Accepted payment terms include LC, T/T, D/P, and PayPal.

What certifications does the pump have?

The product holds ISO9001:2008 and CE certifications.

Diaphragm Pump, Air Diahprahm Pump, Air Operated Double Diaphragm Pump

Name: Diaphragm Pump, Air Diahprahm Pump, Air Operated Double Diaphragm Pump
Brand: Zhejiang Yonjou Technology Co., Ltd.
SKU: 754263825

Zhejiang, ChinaZhejiang Yonjou Technology Co., Ltd.

Negotiable

1 Set

Product profile

Customization

Available

Certification

ISO9001:2008, CE

Material

Plastic, Cast Iron, Stainless Steel, Aluminum

Model NO.

QBY

Power

Pneumatic

Valve Body Type

Diaphragm

Diaphragm Material

NBR/ PTFE

Performance

Explosion

Certificate

ISO9001:2008

Transport Package

Standard Export Plywood Case Packing

Specification

International

Trademark

YonJou

Origin

China

HS Code

8413110000

Production Capacity

8000 Sets/Year

Key features

Explosion Proof Safety: Pneumatic operation with no electric motor ensures safety in dangerous environments.

Multi-Material Options: Available in Stainless Steel, Cast Iron, Plastic, and Aluminum for various applications.

Versatile Flow Capability: Capable of transferring liquids, slurries, and unevenly flowed media with self-priming.

Wide Flow Range: Flow rate ranges from 0.8 to 30 m3/h (3.5-132 US GPM) across different models.

ISO9001 Certified: Manufacturing process certified under ISO9001:2008 standards.

Flexible Connections: Supports Flange, Thread, and Quick Coupled installation positions.

Compact Design: Maximum grain diameter of 10mm allows handling of media with small solids.

Company profile

Importers and ExportersYears of Export ExperienceExperienced TeamHigh Repeat Buyers Choice

Zhejiang Yonjou Technology Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2001-02-01Nearest Port: NINGBO, SHANGHAIAverage Response Time: ≤9.47hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CIF, DDP, CIP

AI-Powered supplier vetting

SummaryThe supplier is identified as a professional technical supplier serving machinery and specialized equipment sectors, including pumps, motors, marine engineering, oil refining and chemical equipment, and food equipment. It provides sample-based, fully customized, and flexible customization services, plus ODM and OEM services, but does not provide 3D software design or SDK support and reported no new products in the past year. Production information lists five pump product capacities totaling 90,000 pieces annually, eight production lines, and CNC facility involvement. Quality procedures, corrective actions, complaint handling, and quality assurance are documented, although the quality-control staff count is below five. The supplier has substantial export activity, has attended the Canton Fair, and operates ERP-based digital management, but has no overseas agents, branches, warehouses, or showrooms. Certification, after-sales service, financial credibility, and customer-specific cases are not sufficiently...

Supplier typeThe supplier explicitly identifies itself as a professional technical supplier and operates across machinery, marine engineering, oil refining and chemical equipment, food equipment, motors, generators, and related industrial products. This supports classification as a specialized industrial equipment manufacturer rather than a general trading company.

R&D capabilityThe supplier supports ODM and customization and uses an ERP system for production, procurement, quality control, and logistics management. However, it does not provide 3D software design or SDK support and reported no new products during the past year, indicating limited evidence of recent product innovation.

Production capacityThe supplier reports eight production lines, CNC facility involvement, documented finished-product inspection instructions, and annual capacities of 15,000 KCB gear pumps, 20,000 LQRY hot oil pumps, 15,000 LQ3G three-screw pumps, 30,000 QBY diaphragm pumps, and 10,000 LQ3A lobe pumps. However, it lacks an effective contract with related subcontractors and has no inventory capability, so production capacity is evidenced but manufacturing-resource controls have limitations.

Customization capabilityThe supplier explicitly provides customization from samples, full customization, and flexible customization, and also offers ODM and OEM services for popular brands. These statements directly demonstrate broad customization and design-manufacturing support.