Tianjin Zhongying Chemical Co., Ltd is a chemical enterprise, which is based on calcium carbide production and calcium carbide export, our company has cooperated with many enterprises at home and abroad since building up, our factory not only produces and processes barreled calcium carbide of conventional grain size for export, such as 7-15MM，15-25MM 、25-50MM、50-80M、80-120MM、120-200MM, the gas yield is above 295L/KG....[ Read More >>]
