JianDe XinWei Calcium Industry Co., Ltd. is a specialized research, manufacturing and trade enterprise in calcium carbonate industry. Due to technical creativity and excellent quality, our company now ranks a leading position in the fields of high pure calcium hydroxide, Special low lead calcium hydroxide and calcium oxide industry. As a creative enterprise in this industry, XinWei also ranks a top position in this industry.Covering an area of 13,340sqm and equipped with leading professional equipments and advanced inspection apparatus, we now have the go...