"Quality Innovation"

Conformance of Reinforced Concrete Centrifugal Columns

According to TCVN 5847:1994, reinforced concrete centrifugal columns are required to obtain conformance to ensure quality after hitting market. KNA is well-known for being a reliable training and certification body of reinforced concrete centrifugal columns.

hợp chuẩn bê tôngProcedure of Conformance of Reinforced Concrete Centrifugal Columns

To certify the standard of reinforced concrete centrifugal column is evaluated with two contents:

  • Evaluation of the production process (engineering, machinery, human, ...)
  • Typical sample testing (at the LAS-XD Office designated by the Ministry of Construction).

Declaring Dossier of Conformance of Reinforced Concrete Centrifugal Columns

  • After reinforced concrete centrifugal columns are certified with conformance, conformance declaration will be conducted at Local  Department of Standardization, Metrology and Quality.
  • The announcement of the centrifugal concrete column is made in accordance with Circular 28/2012 / TT-BKCN dated 12/12/2012 of the Ministry of Science and Technology.


  • Certificate of conformance of centrifugal concrete column

Performance time

  • 10 days not including sample test time

Conformance Service of Reinforced Concrete Centrifugal Columns

  • A reliable certification organization with representative offices and branches throughout the provinces helping to quickly assess and save costs for the unit.
  • Experienced team of specialists, consultants who know the legal documents to support for the unit. Besides, with a reasonable fee, we are confident to bring about assurance and satisfaction for our customers.
  • On 6th March 2015, The Ministry of Construction appoints KNA Certification Company Limited to test / certify the quality of construction materials and products in accordance with national technical standards including standard of centrifugal concrete column.

Contact KNA CERT to receive support of certification from us!

Contact: KNA Cert Co., Ltd

Centre: 11th floor, Ladeco Building, 266 Doi Can street, Ba Dinh District, Ha Noi

Tell: 093.2211.786 – 02438.268.222

Email:  Website:


Related services