Kos npe rau zinc plating kab nrog lub peev xwm ntawm 1300 tons nrog Shandong cov neeg siv khoom

Thaum kawg ntawm lub Tsib Hlis 2017, peb tau kos npe rau daim ntawv cog lus ntawm kev tiv thaiv ib puag ncig galvanizing kab nrog Shandong cov neeg siv khoom: 16 * 3 * 4m, zinc muaj peev xwm 1300 tons;