Our company since its inception, always regards product quality as enterprise life, continuously improve production technology, improve product quality and continuously strengthen enterprise total quality management, in strict accordance with the national standard ISO 9001:2000 for Design Expansive Mortar For Rock Breaking, sodium lignosulphonate , Selling Expansive Mortar Calcium Hydroxide , Sodium metasilicate anhydrous ,Trichloroiminocyanuric Acid 90% . We believe that in good quality more than quantity. Before export of the hair there is strict top quality control check during treatment as per international good quality standards. The product will supply to all over the world, such as Europe, America, Australia,Liverpool, Pretoria,Benin, Vietnam.The credibility is the priority, and the service is the vitality. We promise we have now the ability to offer excellent quality and reasonable price items for customers. With us, your safety is guaranteed.