Building and Sanitary Ceramics Testing

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Building Materials and Construction Engineering

Sanitary ceramics are glazed ceramic products used for sanitary facilities, primarily made from clay, feldspar, and quartz as main raw materials through processes of mixing, forming, and high-temperature firing. Main products include water closets (toilets), squatting pans, wash basins (lavatories), urinals, bidets, sinks (wash tubs), and bathtubs.

The company is the only testing institution in Shaanxi Province qualified to test bathroom hardware and sanitary ware according to both Chinese national standards and the standards of Australia, North America, Canada, Vietnam, Saudi Arabia, and other countries. It is an accredited laboratory for certification bodies in North America, Europe, and Australia, issuing over 3,000 reports on bathroom products annually. It also provides quality inspection services for e-commerce platforms such as JD.com, Tmall, and Pinduoduo. The National Center for Quality Inspection and Testing of Building and Sanitary Ceramics provides enterprises with customized testing services, one-stop inspection, certification, and technical guidance.

Testing Products

Wash Basins (Lavatories), Water Closets (Toilets), Urinals, Squatting Pans, Bidets, Sinks (Wash Tubs), Bathtubs

Testing Items

Appearance quality

Dimensions and deformation

Water absorption

Cracking resistance

Unit mass (weight per piece)

Load resistance (performance under load)

Associated technical requirements (matching/fitting requirements)

Water consumption (water usage)

Cleaning function (cleaning effectiveness / flushing performance)

Water seal recovery (refill after flush)

Discharge function (drainage performance / evacuation performance)

Testing Standards

Wash Basins, Water Closets, Urinals, Squatting Pans, Bidets, Sinks, Bathtubs (porcelain and stoneware types):

GB/T 6952, HJ 296, GB 25502, GB 28377, GB 30717, GB/T 35603, JG/T 285, ASME A112.19.2-2018/CSA B45.1-18, JC/T 779, QB/T 2664, QB 2585

Service Advantages

Qualified to test bathroom hardware and sanitary ware according to Chinese national standards and the standards of Australia, North America, Canada, Vietnam, Saudi Arabia, and other countries.

An accredited laboratory for certification bodies in North America, Europe, and Australia.

Leveraging CTC Group’s over 700 national/industry standards and more than 1,800 patents, the company can customize internal enterprise standards and process improvement plans for clients.

A comprehensive third-party testing service institution offering product testing, turnkey laboratory construction, conference services, technical services, and sales of reference materials and consumables.

Drafter of national and industrial standards.

All reports are synchronously verifiable on the “Official WeChat Public Platform”; clients can scan a QR code with their mobile phone to check report authenticity.