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F71 Crack Comprehensive Detector by China Coal Industry And Mining Group
Harbor
F71 Crack Comprehensive Detector - Image 1

F71 Crack Comprehensive Detector

🕐Last updated: Aug 24, 2026
2500/ Bags
Min. Order: 1 Bags
💱₹2,500.00/ Bags
Live rate: 1 USD = 1.00 INR
📁CategoryTools & Instruments
💳Payment TermsT/T · L/C · D/P
Escrow Payment Available on EximNext
Pay your way — T/T, L/C, or opt for Escrow for full protection. Your deal, your choice.
Buy & Import F71 Crack Comprehensive Detector from China Coal Industry And Mining Group - Wholesale Supply

The F71 Crack Comprehensive Detector is a portable field instrument designed for non-destructive evaluation of concrete and masonry structures. It measures crack depth up to 650 mm with a test error of ±10 mm and crack width from 0.01 mm to 0.8 mm with an accuracy of ±0.01 mm. The device stores up to 6,000 sets of depth data and can retain image and width data for 100,000 measurement points. Its LCD screen has a resolution of 160x128 pixels, providing clear readouts in varying light conditions.

The unit operates on a built-in rechargeable lithium battery, supporting continuous use for eight hours. It functions reliably within a temperature range of -10°C to +50°C, making it suitable for outdoor and industrial environments. The host dimensions are 190 mm by 183 mm by 84 mm, designed for single-handed operation. These specifications align with standard requirements for portable ultrasonic crack detectors used in civil engineering and infrastructure inspection.

This device is primarily purchased by civil engineering contractors, bridge maintenance teams, and government infrastructure inspectors in China and Southeast Asia. Buyers typically require units with verified data storage capacity and precise width measurement for compliance with GB/T 50784 standards. Trade terms are typically FOB Qingdao, with minimum order quantities negotiated directly with the supplier. Packaging includes a hard-shell case, charger, and calibration certificate.

Technical Specifications for China Coal Industry And Mining Group F71 Crack Comprehensive Detector
Crack depth test range650 mm
Test error±10 mm
Crack width measurement range0.01 mm to 0.8 mm
Width measurement accuracy±0.01 mm
Data storage capacity6,000 sets of depth data; 100,000 image and width measurement points
LCD screen resolution160 x 128 pixels
Power sourceBuilt-in rechargeable lithium battery
Continuous operating time8 hours
Operating temperature range-10°C to +50°C
Host dimensions190 mm x 183 mm x 84 mm
About China Coal Industry And Mining Group - Crack Detection Equipment Supplier in China
🏭
China Coal Industry And Mining Group
China Harbor🥇 Gold Verified

China Coal Industry And Mining Group is a supplier of specialized detection equipment for mining and civil infrastructure applications. Its address is listed as No.11 North Of Kaiyuan Road, High Tech Shandong 272100 Jining China. The supplier is verified as an imported entity with harbor-level trust indicators, indicating compliance with export documentation standards. There is no public data on company history, employee count, or annual revenue.

The listing confirms the supplier manufactures or distributes the F71 Crack Comprehensive Detector but provides no details on production volume, R&D capacity, or client references. Response rate and average response time are not recorded, suggesting limited buyer communication history. Buyers should confirm product authenticity and calibration traceability directly with the supplier before bulk orders.

Business TypeSupplier
Year EstablishedRecently Joined
EmployeesContact Supplier
Annual RevenueContact Supplier
Main ProductsView Products Tab
Major MarketsGlobal
Response TimeContact Supplier
Response RateNew Supplier
Frequently Asked Questions About F71 Crack Comprehensive Detector from China Coal Industry And Mining Group
The F71 measures crack width with an accuracy of ±0.01 mm across its 0.01 mm to 0.8 mm range. This precision is critical for assessing structural integrity under GB/T 50784 standards, where even minor width variations indicate progression risk. Buyers should request a calibration certificate traceable to NIST or equivalent standards.

Sourcing F71 Crack Comprehensive Detector from China Coal Industry And Mining Group - China Import Guide

Before ordering, verify the calibration certificate and traceability of the F71 detector's measurement system. Request documentation confirming compliance with GB/T 50784 or equivalent standards. Confirm that the unit has been tested with reference crack blocks and that the supplier provides a serial-numbered report. Avoid units without documented calibration, as accuracy cannot be assured in structural assessments.

Confirm the Incoterms, lead time, and packaging details directly with the supplier. The default term is likely FOB Qingdao, but delivery to inland destinations may require additional logistics planning. Lead time is not stated; typical delivery for similar instruments ranges from 15 to 30 days after payment. Payment is usually via T/T, with 30% deposit and 70% against shipping documents. Request a packing list detailing contents, including manuals and software.

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Buy F71 Crack Comprehensive D in Bulk — Verified Supplier in China

When sourcing F71 Crack Comprehensive Detector for your business, securing the right balance of quality and cost is essential. China Coal Industry And Mining Group, a verified supplier based in China, offers this product for international export. By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $2500/Bags and manage bulk orders with a minimum order quantity (MOQ) of 1 Bags. This product is a staple in the Tools & Instruments sector with strong demand from importing countries worldwide.

F71 Crack Comprehensive D Specifications, Trade Terms & Pricing

Importing F71 Crack Comprehensive D requires careful attention to shipping logistics, customs compliance, and secure payment terms. China Coal Industry And Mining Group offers flexible shipping options such as Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. Common payment methods for international B2B transactions include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P). All transactions and RFQs are facilitated through EximNext, a leading B2B marketplace designed to make cross-border trade secure and efficient.

About China Coal Industry And Mining Group — Supplier in China

Finding trustworthy partners is the foundation of successful importing. The supplier of this F71 Crack Comprehensive D has been verified on our platform. Whether you are a distributor, wholesaler, or procurement manager, you can request a free quotation, ask for product samples, and finalize your bulk purchase with confidence. EximNext hosts thousands of verified manufacturers and exporters across 200+ countries. Explore similar products in the Tools & Instruments category and connect with top-tier exporters on our comprehensive global B2B marketplace. Start your sourcing journey today.

Import F71 Crack Comprehensive D — Shipping, Logistics & Customs

Importing F71 Crack Comprehensive D requires careful attention to shipping logistics, customs compliance, and secure payment terms. Common shipping options include Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. Buyers should verify import duties in their destination country. Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P).

Frequently Asked Questions About F71 Crack Comprehensive D

What is the wholesale price of F71 Crack Comprehensive Detector?

The current listed wholesale price for F71 Crack Comprehensive Detector from China Coal Industry And Mining Group is $2500/Bags on FOB terms from China. Prices may vary depending on order volume, packaging, and destination. For the most accurate bulk quote, send a direct RFQ to China Coal Industry And Mining Group through EximNext.

What is the Minimum Order Quantity (MOQ) for F71 Crack Comprehensive D?

The supplier, China Coal Industry And Mining Group, has set a Minimum Order Quantity (MOQ) of 1 Bags for F71 Crack Comprehensive D. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.

What is the HS Code for F71 Crack Comprehensive Detector?

The HS Code classification for F71 Crack Comprehensive Detector depends on the specific grade and form. Contact China Coal Industry And Mining Group through EximNext for the exact HS Code and customs documentation required for your destination country.

How can I import F71 Crack Comprehensive D from China?

To import F71 Crack Comprehensive D from China, negotiate shipping terms (FOB, CIF, or EXW) directly with China Coal Industry And Mining Group. Ensure you have the necessary import licenses for Tools & Instruments products in your destination country.

Is China Coal Industry And Mining Group a verified supplier?

Yes, China Coal Industry And Mining Group is a verified supplier on EximNext. You can view their complete company profile, business registration details, certifications, and export history before placing a bulk order.

What are the key specifications of F71 Crack Comprehensive Detector?

For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to China Coal Industry And Mining Group through EximNext.

What packaging options are available for bulk orders of F71 Crack Comprehensive D?

China Coal Industry And Mining Group offers F71 Crack Comprehensive D with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.

Which countries import F71 Crack Comprehensive D the most?

F71 Crack Comprehensive D is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from China Coal Industry And Mining Group through our platform.

What certifications does this F71 Crack Comprehensive D supplier hold?

China Coal Industry And Mining Group maintains international quality certifications. These ensure that the F71 Crack Comprehensive D meets international quality, safety, and regulatory standards required for cross-border trade.

How do I place a bulk order for F71 Crack Comprehensive Detector on EximNext?

Click "Request Quotation" on this product page, specify your required quantity, preferred shipping terms, and destination country. China Coal Industry And Mining Group will respond with a detailed wholesale quote including FOB pricing, lead time, and payment options.

What payment methods are accepted?

Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), Documents against Payment (D/P), and Escrow services. Confirm accepted terms directly with China Coal Industry And Mining Group.

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