What are the core advantages of the company?

a. Excellent quality, competitive price b. Rich styles, rapid delivery c. Professional R&D and design team

What kind of supply services do you offer?

We can provide OEM (original equipment manufacturing) and ODM (original design manufacturing) services.

ASTM C231 Compliant Standard Direct Reading Concrete Air Content Tester

Name: ASTM C231 Compliant Standard Direct Reading Concrete Air Content Tester
Brand: Xianxian Zhonglu Tongda Testing Instrument and Equipment Factory
SKU: 2249574825

Hebei, ChinaXianxian Zhonglu Tongda Testing Instrument and Equipment Factory

US$600.00

1-9 Pieces

US$500.00

10-29 Pieces

US$450.00

30+ Pieces

Product specifications

Reading method

Sample price:US$500.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

1 Year

Warranty

1 Year

Model NO.

ZLTD-7L

Product Model

Direct Reading Type

Bowl Capacity

7 Liters

Bowl Material

Light Aluminum Alloy

Measurement Range

0% to 100%

Scale Range

0% to 10%

Measurement Accuracy

±0.1% (0-6%)

Min. Scale Division

0.1%

Max. Aggregate Size

40 mm

Net Weight

10 Kg

Compliant Standard

ASTM C231

Power Supply

Manual Operation

Included Accessories

Full Set

Transport Package

Wooden Box

Specification

10KG

Origin

China

Key features

ASTM C231 Compliance: Fully compliant with ASTM C231 and BS 1881:106 standards for reliable testing.

High Precision Measurement: Delivers 0.1% accuracy in 0-6% range and 0.2% accuracy in 6-20% range.

Durable Aluminum Bowl: 7-liter special light aluminum alloy bowl with precision-machined interior.

Complete Accessory Set: Includes tamper, scraper, funnel, calibration tube, U-tube, and measuring cup.

1-Year Warranty: Comprehensive 12-month warranty covering mechanical defects and controller repairs.

Portable Design: Lightweight 10kg unit ideal for both field applications and laboratory use.

OEM/ODM Support: Offers OEM and ODM services with flexible customization options.

100% Quality Inspection: Every product undergoes 100% visual and functional inspection before shipment.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceQuality Assurance100% Finished Products Inspection

Xianxian Zhonglu Tongda Testing Instrument and Equipment Factory

Hebei, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 year CertifiedNearest Port: Tianjin PortAverage Response Time: ≤5.92h

AI-Powered supplier vetting

SummaryThe supplier has a focus on customization services with a variety of design options and offers ODM services. Their production capability is significant, with an annual output ranging between US$10 million and US$50 million. However, their financial credibility appears weak, with zero reported revenues and profits over the past three years. The supplier lacks evidence of certification holdings and external market presence, as they do not participate in trade shows or have overseas branches. After-sales service procedures exist but lack documentation, and their innovation is limited, with no OEM for popular brands and minimal R&D investment.

Supplier typeThe supplier's business scope includes sales in various sectors such as wires and cables, mechanical parts, and communication equipment, indicating a diverse range of offerings.

Financial creditThe supplier shows zero operating revenues and profits over the past three years, indicating weak financial credibility.

Production capacityThe supplier's annual production output is substantial, ranging from US$10 million to US$50 million.

Customization capabilityThe supplier provides extensive customization services, including full customization and ODM, suggesting strong customization capabilities.

Product Q&A

Q:What equipment do you supply?

We offer metal testing, pile foundation testing, concrete testing, soil testing, cement testing, asphalt testing, rock testing, and other laboratory equipment.

Q:Is your company a trading company or a factory?

Factory + Trade (Integrated), over 10 years specializing in the field of testing instruments.

Q:When will the goods be delivered after placing an order?

Peak season: 5-7 days. Off-season: 3-5 days.

Q:How long is the warranty period for after-sales service?

This testing machine is provided with a 12-month warranty service by Zhonglu Tongda. We can help you repair the controller's problems for free, even if the problem is not from our factory. After the warranty period, our professional after-sales service team will provide comprehensive technical support to help customers solve problems encountered when using our products and handle customers' issues and complaints in a professional and timely manner.

Q:How is the service and quality of the product?

During the shipment and delivery of the goods, each product must undergo 100% quality inspection and testing. Regarding product usage training, we provide video training for each product to show how to install and operate. If needed, we can arrange engineers to conduct equipment operation training at the customer's company. These products have been widely recognized and trusted by users.