We, I.A. (International Advanced) Stone Tools Co.Ltd, are a professional manufacturer of Expansive Mortar ( Non-explosive Demolition Agent / Soundless Cracking Agent) from China since 1986. We are equipted with the most advanced production machines, a number of professional technical personnel and hardworking workers. Our annual production capacity of expansive mortar is over 10,000 tons,and they have been sold to dozens of countries, such as Canada, Finland , Australia, Saudi Arabia, India, Egypt, South Africa etc. Because of our excellent quality and competitive price, our brand " BREAK-AG" has enjoyed the good reputation of "high quality", "favorable price" and "perfect after-sales service" in the world. After several decades of development, our factory has become the world Industry-leading R & D enterprise of Soundless Cracking Agent. We always provide our customers with quality product, competitive price, good technical support，after-sales service and the personalized project design for the actual demand. We always insist on the principle of sincere service, the small profits and quick turnover, customer the highest. Here, we sincerely hope to have more opportunity to be of service to more customers.