南宫28NG相信品牌力量

南宫(28NG·国际)官方网站-相信品牌力量
Our service

Centre Testing International Co., Ltd. (NG28) is the pioneer and leader in the TIC Industry which provides one-stop solutions on testing, inspection, certification, calibration, audit, training & technical services.

 

南宫(28NG·国际)官方网站-相信品牌力量
By Industry

Our service capabilties cover the upstream and downstream of the supply chain including textile and apparel,toys,electronic appliances,medical health,food...andother industries.

南宫(28NG·国际)官方网站-相信品牌力量
Specialty

Comprehensively guarantee quality and safety, promote compliance and innovation, demonstrate brand competitiveness, and achieve higher quality, healthier, safer, and greener sustainable development.

南宫(28NG·国际)官方网站-相信品牌力量
AUTHORITY & TRUST
QUALITY & VALUE
Pile Integrity Detection by Sonic Transmission Method

NG28 provides sound wave transmission method pile integrity services related to building materials and construction engineering. It transmits and receives sound waves between embedded sound measuring tubes, and measures the acoustic parameters such as sound time, frequency and amplitude attenuation of sound waves propagating in the concrete medium. Relative change, the method of detecting the integrity of the pile body.

Pile Integrity Detection by Sonic Transmission Method

only available in Chinese version

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