... service of special sulfuric acid and coal gas chemical equipment; manufacturing and after-sale service of A2 grade ... Kailin Fertilizer Co., Ltd(Second Phase)800Kt/aComplete ProjectSulfur Melting, Sulfur Burning, 3+1double-Converse Double-Absorption, Thermal ... & Start-UpYangzhou Xinye Chemical Industrial Company80Kt/aTurn Key ProjectSulfur Melting, Sulfur Burning, Thermal Recovery, 3+2 Double-Converse ...