• Concrete Expansion Agent B Testing Instrument
Concrete Expansion Agent B Testing Instrument
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  • Details
  • Overview

    Concrete expansion agents are admixtures that, when mixed with cement and water, undergo hydration reactions to form ettringite and calcium hydroxide, causing the concrete to expand in volume. This measuring instrument complies with Test Method B specified in the standard GB/T 23439-2017 “Concrete Expansion Agents,” and features light weight, a simple structure, convenient operation, and resistance to rust.

    Instrument Structure

    This instrument consists of a base and a stand, with a dial indicator mounted on the stand.

    Main Specifications

    Range of the dial indicator 0-12.7mm
    Measurement accuracy 0.001mm
    External dimensions 100×70×220mm
    Weight About 1 kilogram

Introduction


Cangzhou Aihua Instrument Technology Co., Ltd. (Abbreviation: Aihua Instruments) is a specialized enterprise providing material mechanics performance testing equipment, asphalt testing equipment, concrete testing equipment, and geotechnical testing equipment. Headquartered in the Chengdong Development Zone, Xian County, Cangzhou City, Hebei Province, the company is a technology-driven enterprise integrating the research and development, production, sales, and service of fully automated intelligent testing equipment.

Currently, the company supplies a wide range of products from stock, leveraging competitive pricing, proactive and customer-focused service, and a market-oriented approach. Every stage of the process is strictly controlled, with rigorous quality assurance applied to each product. The company is committed to continuous improvement, innovation, and excellence. Additionally, a comprehensive pre-sales and after-sales service system has been established.

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FAQ


Can you accept small quantities?

Yes, accept small quantity, fast delivery

Do you have pre-shipment inspection procedures?

Yes, we always test the products before delivery.

Can I take samples for testing?

Yes, samples can be sent for testing before bulk ordering.

When is the delivery time?

Inventory orders within 7-15 days, for oem and odm orders, the specific time depends on the actual situation.

What are the terms of payment?

Wire transfer or letter of credit, Western Union, Alipay, etc.

Can I have my own custom product?

Yes. oem and odm can be provided, including design, logo, packaging, etc.


  • Concrete Expansion Agent B Testing Instrument
Concrete Expansion Agent B Testing Instrument
+

Concrete Expansion Agent B Testing Instrument

Concrete expansion agents are admixtures that, when mixed with cement and water, undergo hydration reactions to form ettringite and calcium hydroxide, causing the concrete to expand in volume. This measuring instrument complies with Test Method B specified in the standard GB/T 23439-2017 “Concrete Expansion Agents,” and features light weight, a simple structure, convenient operation, and resistance to rust.

Are you still hesitating? Just come and get the samples now! Contact us!

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Our Advantages

Integrated R&D and Manufacturing

We control the entire process from innovation to delivery, specializing in the development, production, and servicing of fully automated intelligent testing equipment.

Comprehensive Product Portfolio

We provide professional testing solutions across four key fields: Material Mechanics, Asphalt, Concrete, and Geotechnical engineering, meeting diverse industry and research needs.

Quality Assurance and Fast Delivery

Every product undergoes strict quality control throughout production. With ready stock and a strategic location near major transport links, we ensure reliable and timely delivery.

Full Lifecycle Customer Support

We offer end-to-end service—from pre-sales consultation to after-sales support—driven by a customer-first approach and a commitment to continuous innovation.

Payment and Distribution

T/T  L/C

★ If your order is not large, we can send it to you via TNT, DHL, UPS or EMS, etc.

★ If your order is large, we would recommend that you use air or sea freight through the freight forwarder you specify. We also have long-term cooperative agents.

7 to 10 working days

Product Display
Factory environment
Workshop environment
Production environment
Factory
Workshop

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