Qingdao Duratight Sealing Product Co., Ltd.

Located in Qingdao City of ShanDong Province, Qingdao Duratight is a professional and reliable manufacturer of graphite related products. All kinds of products are extensively applied in those industrial fields such as petroleum, chemical industry, and electric power.

Duratight has our own comprehensive capacity for research and development. Following ISO9001-2000 rules, our operation team firmly believes in the principle of "Quality is Life". Accordingly, we invite experts to research and develop quality control systems in order to computerize our management level.

We offer a complete range of graphite related product. Our product range in this field includes carbon additive, calcined petroleum coke, graphite electrode, EDM graphite material, graphite block, synthetic graphite, nature graphite and so on. Duratight graphite products are extensively used in such fields as petroleum, chemical, [Details]