Features: The ergonomic handle with labor-saving torsion mode, providing you with a comfortable grip. Silent lock body structure, can achieve silent buffer, anti-collision mute, and lock body bearing mute, offering you a good experience. With anodizing coloring technology, can give you a elegant and good vision. The crystal diamond processing panel and stainless steel baffle design, not only attractive but also durable in daily use. High-density marble and plated lock cylinder with thickened square lock tongue, creats a good appearance and has strong strength. It is not easy to corrode. Simple to install and very convenient in use, with matched key to open the door.   Q1. Do you offer free samples? A1: Free samples are available . Q2. Do you offer OEM service and can you product as our drawings? A2: Yes, we can customize according to your drawing , or make drawing according to sample as your requirement. Q3. Do you accept our design on boxes? A3: Yes. We accept.