Bell-Type Zinc Melting Furnace with Zinc Residue ≤ 180 ppm Zhouzhu Ruideer Intelligent Thermal Equipment Co.,Ltd is a hihg-tech enterprise specializing in R&D and manufacture of advanced thermal equipment, as well as providing coating process systerm solutions. The main applications of zinc‑melted material obtained by treating waste cemented carbide via the zinc‑melting process are as follows: After ball milling, screening, blending, and carbon‑cobalt composition adjustment,