Highest concrete pump delivery

According to Official Guinness Records,

The highest concrete pump delivery is 621 m (2,037 ft 4.77 in) and was achieved by China Construction Third Engineering Bureau Group Co., Ltd. and China West Construction Group Co., Ltd. (both China) at Building 117 during construction of the China 117 Tower in Tianjin, China on 22 September 2015. It took about 30 minutes to deliver concrete to the taget area.

For a complete list of 2015 records, please visit 2015 Guinness Records in China.

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