An sanya hannu kan layin plating na zinc mai karfin tan 1300 tare da abokan cinikin Shandong

A ƙarshen Mayu 2017, mun sanya hannu kan kwangilar samar da layin galvanizing na kare muhalli tare da abokan cinikin Shandong: 16 * 3 * 4m, damar zinc 1300 ton;