Tangshan Hengxinda Trading Co.,Ltd. was established in 2001. At present the main business of the company is divided into two parts: metallurgy auxiliary materials and chemical products. About metallurgy auxiliary materials mainly includes mould continuous casting protective slag, covering flux, drainage agent, refining synthesis slag, three-de-series(deoxidizing agent, desulfurizing agent, dephosphorization agent) and recarburizer; The main chemical products are soda ash(also called sodium carbonate), sodium sulphate anhydrous, caustic soda( also called sodium hydroxide), calcium chloride, PVC, baking soda (also called sodium bicarbonate) and bentonite. With high enthusiasm and advanced consciousness and aimed at the image of innovation, we Hengxinda people will persistently operate our business and endeavour to write down a brilliant and glorious chapter with our own hands in the industry of metallurgy auxiliary materials and chemical products.
