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

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