What certifications does the product have?

The product has passed CE, RoHS, REACH, WRAS, and Food Grade certifications.

Can the speed be adjusted?

Yes, models with an outer controller support PWM or 0-5V speed adjustment and instant starting.

What is the lead time for orders?

The average lead time is one month for both peak and off-peak seasons.

DC Pump (Diaphragm Pump)

Name: Air Pump /Vacuum Pump / DC Pump (Diaphragm Pump)
Brand: Changsha TOPS Industry & Technology Co., Ltd.
SKU: 617165312

Hunan, ChinaChangsha TOPS Industry & Technology Co., Ltd.

Negotiable

2 Pieces

Product profile

Customization

Available

Certification

CE, ISO, RoHS

Power

Electric

Model NO.

TM30A-A

Working Fluid

Air Gas

Applications

Medical,Lab,Ink Printer

Structure

Diaphragm Pump

Voltage

6V 12V 24V

Transport Package

Standard export packing or OEM packing

Specification

CE, IEC, RoHS

Trademark

TOPSFLO

Origin

China

HS Code

84135020

Production Capacity

100, 000 PCS/month

Key features

Long Lifespan Options: Coreless Brushless DC motors offer up to 15,000 hours of ideal lifetime.

Customizable Materials: Optional EPDM or PTFE membranes and FPM valves for corrosive media.

Oil-Free Operation: Ensures uncontaminated flow, ideal for medical and analytical applications.

Compact Design: Lightweight unit with high power density, suitable for portable instruments.

Multi-Voltage Support: Available in 6V, 12V, and 24V configurations for diverse power needs.

Advanced Control: Outer controller enables PWM or 0-5V speed adjustment and braking.

Certified Quality: Passed CE, RoHS, REACH, WRAS, and Food Grade certifications.

Versatile Application: Suitable for medical, lab, ink printers, and gas leak detection.

Company profile

Changsha TOPS Industry & Technology Co., Ltd.

Hunan, China

Business Type: Manufacturer/FactoryExport Year: 2001-09-08Nearest Port: shanghai, shenzhenAverage Response Time: ≤18hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF

AI-Powered supplier vetting

SummaryChangsha TOPS Industry & Technology Co., Ltd. is identified as a China-based manufacturer/factory and limited company located in Changsha, Hunan. The supplier reports ISO 9001 and TS 16949 management-system certifications, four laboratories meeting CNAS national laboratory certification standards, approximately 50 quality-control staff, 10 production lines, and annual capacity of about 3 million pieces. It has exported since 2001, reports that 90% of sales are exports, and serves markets across multiple regions. Its product scope centers on micro pumps and related applications. Evidence supports manufacturing scale, export experience, quality infrastructure, and R&D capability. However, the provided information does not establish after-sales service arrangements, financial credibility, or customization performance. Customer evidence is limited to one named buyer associated with two product records.

Supplier typeThe supplier is described as both a trade company and a Manufacturer/Factory. The formal business-entity record identifies Changsha TOPS Industry & Technology Co., Ltd. as a manufacturer/factory and limited company, while the basic-information slice separately labels the company nature as a trade company. This indicates mixed classification, but manufacturing status is explicitly present.

CertificationsThe supplier reports TS 16949 and ISO 9001 management-system certifications. It also states that four laboratories meet the CNAS national laboratory certification standard, providing explicit evidence of quality-management and laboratory infrastructure.

R&D capabilityThe supplier describes technology innovation as a core advantage, reports four laboratories meeting CNAS national laboratory certification standards, and indicates 21–30 years of R&D engineer experience. These details explicitly support an established R&D and laboratory base, although no specific patents or quantified innovation outcomes are provided.

Production capacityThe supplier reports 50 quality-control staff, 10 production lines, annual production capacity of about 3 million pieces, and annual production output above the stated threshold. It also reports one-month lead times in both off-peak and peak seasons, supporting substantial and potentially stable production capability.

Client casesTwo trade records associate the supplier with CONTROL PRINT LIMITED and identify water-pump products used as printer parts. These records provide one named customer and product-use evidence, but the dataset does not show a broader customer portfolio, project outcomes, or customer testimonials.