What is your warranty period?

Most products come with 1 year warranty and lifetime technical support.

Do you offer trade assurance protection?

Yes. Beijing Naijiiu Weiye Technology Co., Ltd. supports Made-in-China Trade Assurance, covering quality guarantee, on-time shipment, and secure payment handling.

Nj-F71 Crack Width and Depth Comprehensive Tester Concrete Crack Comprehensive Detector

Name: Nj-F71 Crack Width and Depth Comprehensive Tester Concrete Crack Comprehensive Detector
Brand: Beijing Naijiu Weiye Technology Co., Ltd.
SKU: 2187375972

Beijing, ChinaBeijing Naijiu Weiye Technology Co., Ltd.

US$1,300.00

1-9 Pieces

US$1,250.00

10+ Pieces

Product profile

Customization

Available

After-sales Service

1 Year

Warranty

1 Year

Model NO.

NJ-F71

Application

Concrete Testing

Crack Width Test Range

0 ~ 8mm

Width Test Accuracy

0.01mm

Crack Depth Test Range

=< 650mm

Crack Depth Accuracy

=< 10%

Power

Rechargeable Li Battery

Transport Package

Standard Export Packing

Specification

Steel

Trademark

NAIJIU

Origin

China

HS Code

9024800000

Production Capacity

5000pieces/Year

Key features

Large-screen display: 5 "color LCD display with a resolution of 640 * 480

The colorful camera has the direction mark, so it can easily put the camera vertically on the crack, then display it directly on the screen

Can test larger crack depth, it can be up to 650mm

The tester is equipped with a dedicated scale, portable and practical, can improve the test efficiency

Easy data transfer: the instrument can be directly connected to the computer, no need U disk

Powerful professional windows data analysis processing software: data can be imported into Word and Excel, convenient and user-friendly post-processing of data

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceSelf-brandedPatents Awarded

Beijing Naijiu Weiye Technology Co., Ltd.

Beijing, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 2 years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤5.32h

About Our Factory & Business Background

AddressRoom a-118, No. 54, Shunren Road, Shunyi District, Beijing, China

Plant Area230 square meters

Registered Capital2,000,000 RMB

Terms of PaymentLC, T/T, D/P, PayPal

International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW

Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays

Minimum Order Quantity1 Set

Supply Chain Partners20

Our Production Capability & Technical Expertise

Main ProductsBorehole inspection camera, Concrete test equipment, NDT equipment, Road retroreflectometer, Fiber bragg grating, Adhesion tester, Chloride permeability tester

Production Lines1

Production MachinesHeat gun, Electric soldering iron, Resistance box, General-purpose multimeter, Fluxmeter

QA/QC inspectors1 people

Inspection Type for Finished Products100% inspection(Visual inspection & Function inspection)

Inspection Method for Finished ProductsHave instruction but no written records

R&D Engineers1 people

Traceability of Raw MaterialsYes

Own BrandYes

Our Industry Experience & Global Business Record

Year of Establishment2007-08-16

Main MarketsAfrica, Australia, Domestic

Repeat Buyers Choice50%~80%

Number of Foreign Trading Staff3

Overseas Agent/BranchNo

New Products Launched in Last yearYes

Our Certifications, Standards & Industry Recognition

Management System CertificationISO9001:2015

Product CertificationOthers

Cooperated with Fortune 500No

Product Q&A

Q:How do you ensure product quality?

We maintain strict quality control at every stage, including incoming inspection, in-process monitoring, and 100% pre-shipment performance testing. Our QC team ensures every unit meets international standards before delivery.

Q:Do you provide installation or repair services?

Yes. We provide comprehensive technical documentation, video installation guides, and remote technical support. For complex equipment, we can arrange on-site installation at the buyer's expense. For repairs, we offer spare parts supply and return-to-base service.

Q:Can you arrange product demonstrations?

Yes. We can arrange live video demonstrations using our in-house demo units.

Q:Do you offer OEM services?

Yes. We offer OEM branding including logo printing on instruments, packaging, software interfaces, and user manuals with your company name.

Q:What is your typical lead time?

For most products, lead time is about 7 days. For large or custom equipment, lead time ranges from 1 to 3 months.