The experiment results indicate that the confining action of CFRP sheets can enhance the strength of timber column about 10 ~ 20%, and can also enhance the ductility of timber column.

Further down the supply chain, timber-dealers and factories are often certified largely on the strength of documents which may be illegally bought.

Netcom steel trade under the strength of the economy of the Sichuan Netcom Electronic Technology co., Ltd, responsible for the Group of timber procurement and sales of steel products.