YingLong (HeroHome) is a Professional Company with Over 30 Years of Experiences in Manufacturing, Sales, Marketing and the R&D of New Technologies & Products. Our Main Products Include Two Series of Common/Super Hard Grinding-Wheels and Other Abrasive Tools; Tungsten Carbide/High Speed Steel/Alloy Steel/Chrome Steel Blades with Over Hundreds of Types and More than Three Thousands Patterns. Meanwhile We Can Design and Specifically Manufacturing & Processing Products According to IrregularPatterns and Special Requirements of Our Customers. We Have Built Our World-class Reputations With Our Clients As We Have the Most Modern & Sophisticated Machinery and State-of-the-art Technology. In Addition, We Have Over Ten Top National Level ProfessionalEngineers Control Every Phase of the R&D and the Processes of Manufacturing and Quality Control!