SMM News: It is reported that after cooling, the vertical furnace and insulation furnace of Shengxiang Copper Industry began to dismantle the insulation layer on August 2, opening the curtain of overhaul. The vertical furnace and insulation furnace of Shengxiang Copper Industry have been running for three and a half years. In view of the problems of thinning insulation layer at the end of the vertical furnace, poor insulation effect, high energy consumption and easy dropping of bricks to block the copper outlet, the company strengthened the inspection and management of the end production safety, and according to the overhaul plan formulated at the beginning of the year, decided to complete the overhaul work in 25 days, providing a solid guarantee for stabilizing product quality, reducing natural gas energy consumption and safe production.