Established in 1987, our company has accumulated rich experience of more than ten years in production; and have formed a complete set of production equipment and technics. The “Changxin” brand spectrum super high-purity and three-high graphite crucible is specially used for gas analysis in metallic and nonmetallic material.

　　“Changxin” graphite crucible is finely processed by high quality graphite. At present, our products enjoy a good market covering 28 provinces, cities and autonomous regions of China, and are adopted by more than 200 factories or research units such as branch of Bao Steel, stainless steel, particular steel plant, Pu Steel, An Steel, Wu Steel, Fu Steel, Ben Steel, Pan Steel and so on. As for products, we offer three guarantees, namely, in processing, we ensure the top quality, in sale, we stick to the principle of small profits but quick turnover, and in use, we provide warm and considerate service to our customers. So we won wide praise from our customers owing to our top quality, low price and warm service. We rank first in quality, number and service in this industry.