In July 2001 the CHONGQING BROADCASTING Company has constructed a new TV transmission tower.

ZINGA was applied on top of hot-dip galvanised steel. The hot-dip galvanising layer was new but due to its bad quality, it had already started to rust. It was roughened by means of a chemical etching product.

The site was inspected in April 2002 and the ZINGA was found to be in excellent condition.

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