Does the device comply with international standards?

Yes, it complies with ASTM D4318, the standard method for soil liquid limit testing.

What is the power source for the device?

The device uses an electric motor with an AC220V power source.

Disc Type Liquid Limit Device

Name: Disc Type Liquid Limit Device
Brand: Zhejiang Tugong Instrument Co., Ltd.
SKU: 789973505

Zhejiang, ChinaZhejiang Tugong Instrument Co., Ltd.

US$400.00

1 Piece

Product profile

Customization

Available

After-sales Service

1 Year

Warranty

1 Year

Model NO.

STDS-1

Power Source

AC220V

Brass Disc Type

Electronic

Heavy-Duty

Liquid Limit Testing

Soil Tester

Material Testing

Standard

Complies to ASTM D4318

Transport Package

Standard Wooden Packing

Trademark

Origin

China

HS Code

9031809090

Production Capacity

5000piece/Year

Key features

ASTM D4318 Compliance: Fully complies with the standard method for soil liquid limit testing.

Precise Impact Frequency: Falling frequency of the disc is exactly 120 strikes per minute.

Integrated Strike Counter: Embedded counter automatically tracks the number of impacts.

1-Year Warranty Coverage: Includes 12 months warranty with user manual provided.

Automated Power Source: Operates on AC220V electric motor for consistent performance.

Customizable Options: Available in Brass Disc Type Electronic and Heavy-Duty Liquid Limit Testing models.

OEM and ODM Services: Custom branding and design services available for manufacturers.

Durable Construction: Features a brass pan and fine vulcanite base for stability.

Company profile

Zhejiang Tugong Instrument Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2008-03-01 CertifiedNearest Port: Ningbo PortAverage Response Time: ≤2.57h CertifiedTerms of Payment: LC, T/T

AI-Powered supplier vetting

SummaryZhejiang Tugong Instrument Co., Ltd. is a China-based limited company established in 1996, with 84 employees and a manufacturing plant covering 10,800 m². It produces and processes testing equipment and related instruments for soil, concrete, asphalt, aggregate, rock, cement, and highway applications. The supplier reports ISO9001:2015 and ISO14001:2015 certifications, more than 10 production lines, 6–10 quality-control staff, and export sales representing 51%–70% of total sales. It states that it exports to more than 80 countries and accepts FOB, CIF, and CFR quotation terms, with LC and T/T payment methods. Evidence indicates R&D capability and a registered TUGONG brand, but the documented R&D experience is limited to two years and customization capability is not directly demonstrated. Trade records show transactions involving Philippine buyers, although the available records are limited.

Supplier typeThe supplier is identified as a combined business entity and limited company, established in 1996 in Zhejiang, China. Its stated business activity is manufacturing and processing machinery, supported by a 10,800 m² plant and self-operated import/export rights.

CertificationsThe supplier explicitly reports ISO9001:2015 quality-management and ISO14001:2015 environmental-management certifications. It also states France BV international quality certification and European Union CE certification, although the available information does not provide certificate numbers or validity dates.

Financial creditThe supplier states that it is authorized as an AAA credit business by the Agricultural Bank of China. It is also an established limited company founded in 1996, but the provided information does not include independent financial statements or other detailed financial indicators.

R&D capabilityThe supplier describes strong R&D ability, advanced creative consciousness, modernized equipment, and development of its TUGONG brand. The available profile records two years of R&D engineer experience, providing some evidence of R&D activity but not enough detail to assess the scale or depth of innovation.

Production capacityProduction capability is supported by a 10,800 m² manufacturing plant, more than 10 production lines, 6–10 quality-control staff, and product coverage across testing machines, soil, concrete, asphalt, aggregate, rock, and cement applications. The supplier also reports an annual production output range, but product-specific capacity and utilization data are not provided.

Client casesThe supplier claims exports to more than 80 countries, including Europe, America, and Australia. Trade records document transactions involving Philippine buyers HUMIL INTERNATIONAL CORPORATION and HUMIL INT'L CORP for liquid-limit devices and a triaxial test set, but the available records are limited and show only a small number of documented transactions.