Kev txiav txim tshiab: tag nrho ib puag ncig tiv thaiv galvanizing kab

Thaum pib ntawm lub xyoo tshiab, Bonan thev naus laus zis tau kos npe rau txoj haujlwm tshiab nrog zinc lauj kaub loj ntawm 13m * 3.2m * 4m thiab zinc melting muaj peev xwm ntawm 1100 tons, ua qhov pib zoo rau lub xyoo tshiab.

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Post lub sij hawm: Jan-12-2016