How long is the delivery time?

Generally, we can deliver the machine in 7 days. The average lead time is within 15 workdays for both peak and off-season.

Hfmt Series Metal Detector Proton Magnetometer for Underground Mine Detector

Name: Hfmt Series Metal Detector Proton Magnetometer for Underground Mine Detector
Brand: Zhengzhou Hanfa Imp & Exp Trading Co., Ltd.
SKU: 941151355

Henan, ChinaZhengzhou Hanfa Imp & Exp Trading Co., Ltd.

US$5,900.00-6,500.00

1 Set

Sample price:US$6500.00/set.Request sample

Product profile

Customization

Available

Touch Screen Resolution

800x480

Humidity

95%

Model NO.

Hfmt Series

Data Storage

48W

Channel

Frequency

Multiple

Power Frequency Suppression

80dB

Detection Depth

300m

Measuring Range

0-400mv

a/D Converter

24-Bit 1msps

Screen

7 Inch Touching LCD

Consumption

450mA

Detect Depth

0 - 2000 M

Resolution

0.5 Mv

Mainframe Size

18.6 * 14.8*8 Cm

Main Frame Weight

0.8 Kg

Measuring Model

40 Hz-80 Hz

Repetitive Erro

+ 2% + 1 Bit

Transport Package

Wooden Case

Specification

27*25*13CM

Trademark

Hanfa

Origin

Zhengzhou City, China

HS Code

843041

Production Capacity

100sets/Month

Key features

High Efficiency Detection: Complete 4000m profile measurement in one day, improving speed 10x over traditional methods.

Lightweight Portability: Complete set weighs less than 5kg without heavy power supply, easy to carry.

Strong Anti-Jamming: Advanced technology ensures good repetition even in weak signal or high interference areas.

Wide Frequency Range: Frequency response from 0.1Hz to 5KHz greatly improves surveying depth.

Flexible Measurement Methods: Supports fine/rough measurement, two-pole profile, multi-frequency sounding, and annulus profile.

User-Friendly Operation: Intuitive interface allows learning in 2 minutes; full training takes only 2 hours.

Versatile Applications: Used for metal/non-metal ore, underground water, hydrologic geology, and engineering prospecting.

Company profile

Zhengzhou Hanfa Imp & Exp Trading Co., Ltd.

Henan, China

Business Type: Manufacturer/Factory, Group CorporationExport Year: 2008-04-01Nearest Port: Tianjin,Qingdao,ShanghaiAverage Response Time: ≤3.53hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, CIF

AI-Powered supplier vetting

SummaryHanfa is identified as a China-based limited company and group corporation engaged in drilling equipment and related parts. The provided information describes substantial service resources, including senior engineers, technical personnel, after-sales staff, overseas service activity, training, and repairs. It reports multiple management-system certifications and international product certifications, as well as 41–50 R&D engineers, 50 quality-control staff, and more than 10 production lines. Export activity began in 2008, with exports representing 51%–70% of total sales. However, the evidence does not establish financial credibility, customization capability, or specific named customer project outcomes. The supplier registration record is dated August 2025, while the company descriptions claim longer-term operating and export experience; this chronology should be verified.

Supplier typeHanfa is described as a Manufacturer/Factory and Group Corporation, while its legal/business information identifies Zhengzhou Hanfa Imp & Exp Trading Co., Ltd. as a limited company and trade company. Its stated product scope covers drilling rigs and related parts and accessories, although the recent registration record describes specific drilling components.

CertificationsThe supplier reports ISO 14001, ISO 9001, ISO 14000, ISO 20000, and HSE management-system certifications, plus GJB9001-2001, GB/T28001-2001, CE, and other international certification audits. These stated certifications provide explicit evidence of certification coverage, although the slices do not provide certificate numbers, validity dates, or issuing bodies for verification.

After-Sales capabilityHanfa reports a service organization comprising 30 senior engineers, more than 50 technical personnel, and hundreds of after-sales personnel. It also states more than 20,000 overseas after-sales technician assignments, over 10,000 training sessions, and approximately 5,000 machine repairs, supported by a service system covering pre-sale, sales, and after-sales stages.

R&D capabilityHanfa states that it has a professional R&D team and advanced technology, and reports 41–50 R&D engineers. The evidence supports the existence of dedicated R&D resources, but does not document patents, new-product results, proprietary technologies, or measurable innovation outcomes.

Production capacityThe supplier states that it develops and produces multiple categories of drilling machinery and reports more than 10 production lines and 50 quality-control staff. The stated manufacturing role and production infrastructure indicate production capability, although no capacity utilization, facility verification, or delivery-performance data is provided.

Product Q&A

Q:Are you a trading company or manufacturer?

We are a professional manufacturer. Our factory mainly produces water well drilling rigs, core drilling rigs, DTH drilling rigs, piling rigs, etc. Our products have been exported to more than 50 countries in Asia, South America, and Africa.

Q:Are your products qualified?

Yes, all our products have gained ISO certificates. We have a specialized quality inspection department to check every machine before it leaves our factory.

Q:How is your machine quality?

All our machines hold ISO, QC, and TUV certificates. Each set must pass a great number of strict tests to offer the best quality to our customers.

Q:Do you provide after-sales service?

Yes, we have a special service team offering professional guidance. If needed, we can send an engineer to your worksite to provide training for your staff.

Q:What is the quality warranty period?

We offer a one-year quality warranty for the machine's main body.