... and other rubber products, nitrile rubber and PVC rubber foam industry, especially for superior performance; 2 Two water-borne ... of hot dip, electroplating, thermal spraying, zinc-rich coating, powder plating, etc.; 4 chemical production: for sodium hydrosulfite ( ... of the reducing agent; 6In addition, micro-zinc powder, superfine zinc powder is widely used in metallurgical industry, battery industry, ...