Description: 100% brand new and high quality. Ergonomically designed for smooth, comfortable grip The outside handle is fixed, it cannot be moved, and the inside is movable. Anti-theft and anti-mite, thickened panel design can effectively resist violent damage Increase the solid counter-knob design, easy to rotate, give you a comfortable feel experience Q1. Are you a manufacturer or trading company? A1:We are a professional door and windows seal manufacturer with more than 30 years 'experience for domestic and International market. Q2. What is payment method? A2: For samples: T/T, western union. For orders: We prefer T/T, other ways should be confirmed first. For new customer,30% advanced payment before producing ,70% before delivering usually. Q3. Do you offer free samples? A3: Free samples are available .