Stone Machinery: Wanlong Mechanical's mission is to provide customers with advanced technology solutions for efficient tools production. 30 years’ practical experience in stone machinery industry contributes to rich experience and Technological advantage of diamond tools. Wanlong machinery will fit the needs of customers with more sophisticated services to fulfill the mission. Diamond tools: Wanlong's mission is to make no stone hard to cut in the world, to help customer save production costs. More than 30 years in the line of diamond tools industry, Wanlong’s technological innovation improves the cutting efficiency, and save the cost for end-users.