What is the warranty period and after-service policy?

12 months warranty time after receiving days,not include quick-wear parts and default phase. We promise 24 hours action for your problem.And send parts by air or express for maintain.

Qby Series Air Operated Double Diaphragm Pump

Name: Qby Series Air Operated Double Diaphragm Pump
Brand: Chengdu Wolf Pump Industry Co., Ltd.
SKU: 1947156735

Sichuan, ChinaChengdu Wolf Pump Industry Co., Ltd.

US$200.00

1-4 Sets

US$190.00

5+ Sets

Product profile

Customization

Available

After-sales Service

Yes

Warranty

One Year

Model NO.

QBY

Certification

ISO9001:2008

Rated Current

No Need Power

Voltage

Air Conpressor

Material

Cast Iron,Aluminum,Stainless Steel

Power

Pneumatic

Valve Body Type

Direct Double-Seat

Function

Air Powered

Diaphragm Material

NBR,4f

Performance

Corrosion

Pump Name

Air Operated Double Diaphragm Pump

Theory

Reciprocating

Flow

Max 30m3/H

Head

Max 50meters

Application

Chemical,High Viscosity Liquid

Transport Package

Plywood Case

Specification

One Pump One Case

Trademark

Wolf Pump

Origin

China

HS Code

8413

Production Capacity

2000 Sets Per Month

Key features

Corrosion Resistance: Capable of transporting strong acids, alkalis, and highly corrosive liquids.

High Temperature Capability: Can transport media up to 150 degrees Celsius.

Versatile Applications: Suitable for toxic, flammable, volatile liquids, slurries, and sewage.

Multiple Material Options: Available in Cast Iron, Aluminum, and Stainless Steel.

ISO9001 Certified: Manufacturing process adheres to ISO9001:2008 quality standards.

Comprehensive Warranty: Provides 12 months warranty excluding quick-wear parts.

Fast After-Sales Support: 24-hour response time with parts sent via air or express.

OEM and Customization: Offers full customization, minor customization, and OEM services.

Company profile

Importers and ExportersHigh Repeat Buyers Choice

Chengdu Wolf Pump Industry Co., Ltd.

Sichuan, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 7 Years CertifiedNearest Port: Shanghai Port, Guangzhou Port, Shenzhen PortAverage Response Time: ≤3.02h

AI-Powered supplier vetting

SummaryThe supplier is identified as a trading company located in Chengdu, while the stated factory is in Wenling, Zhejiang. It has seven years of export experience, with 41%–50% of sales reportedly from exports, and serves Africa and Southeast Asia/Mideast markets. The supplier reports ODM services, OEM experience with popular brands, new product launches during the past year, and multiple customization options. However, its R&D resources appear limited to one engineer, and no SDK is available. Service-management weaknesses are documented: there are no written procedures or records for supplier-service assessment, corrective and preventive actions, or complaint handling. No overseas warehouse, showroom, agent or branch, or offline trade-show participation is reported. Financial, certification, environmental, traceability, and fire-drill evidence is insufficient for a firm assessment.

After-Sales capabilityThe supplier has eight qualified service-capability suppliers and accepts multiple service quotation and payment terms, with stated peak- and off-season lead times within 15 working days. However, it has no written procedures or records for complaint handling, corrective and preventive actions, or service-capability assessment, and reports no overseas warehouse, showroom, agent, or branch.

R&D capabilityThe supplier reports launching new products during the past year, provides ODM services, and has OEM experience with popular brands. Its R&D team is reported as one engineer, and no SDK is available, showing some product-development activity but limited documented R&D resources.

Production capacityThe supplier reports seven years of export experience, exports accounting for 41%–50% of total sales, and an annual production output listed in the provided range. It identifies Africa and Southeast Asia/Mideast as export markets and cites access to Shanghai, Guangzhou, and Shenzhen ports, but the slices do not provide production capacity details, equipment, or factory-process evidence.

Customization capabilityThe supplier explicitly lists customization from samples, customization from designs, full customization, minor customization, and flexible customization. This is direct evidence of a broad stated customization offering.