Hezhou Topking chemical Co., Ltd is engaged in researching, developing and producing of Expansive Mortar Powder. We are specialized in producing Expansive mortar powder more than 20 years. We introduced the foreign advanced technology formula and developed a new security, environmental protection, high efficient, controllable expansive mortar powder EXPANDAG, which can be widely used in mining, rock breaking&cutting, granite and marble quarrying,concrete demolition & removal and so on. EXPANDAG is an ideal alternative to explosives and other dangerous materials, and is an environmental friendly non-explosive demolition agent which is popular in the international quarrying and demolishing market. It can be used with no noise, no vibration, no ash, no toxic gas, no flying rocks and no shock wave. With the unique formula, short reaction time, large expansion force and High efficient working and operation, EXPANDAG is not only popular in China domestic market, but also famous in Europe,Southeast Asia, Africa, Egypt, Brazil, India and Japan, etc.. Our principle is quality first and customers superior. We warmly welcome distributors at home and abroad to join us for Win-Win.