Metal Performance: Tensile stress and stage 1. Flexible: εe = σe / E, index σe, E2. Rigid: △ L = P · l / E · F resistance strength elastic deformation 3. Strength: σs --- yield strength, σb --- 4 tensile strength. Toughness: impact energy Ak5. Fatigue strength: alternating load σ-1 <σs6. Hardness HR, HV, HB Keihin Trading Company products are widely used in injection molding machines, SMT, flat knitting machines, boating, electronics, appliances, toys, bearings, office equipment, micro-motors, synchronous motor, reducer, food machinery, DVD movement, auto parts, optical instruments, IC, electric heaters, metal household furniture, Shuiju supplies, sanitary ware, switch. EM-50L sales _ Huizhou EM-50L_ Keihin-commerce is supplied by Shenzhen Keihin Trading Company. Shenzhen City Keihin Trading Company (szjingbing.com/) strong, credible, in Shenzhen, Guangdong lubricant (grease) industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Keihin Trading into the brilliant and you work for a better future!