Features: 1. It can be Auto-defense and make the ball of the pin head be retractable by pressing the button of the handle, at this time you can let the quick release ball lock pins through the pin hole quickly; 2. When you release the button, the ball will pop-up, Quick release ball lock pins will can't be pull-out; 3. High precision, The tolerance of diameter and length are strict requirements; 4. The coverage of application is widely, according to the environment you can choose to use high-strength alloy steel and stainless steel material; 5. According to the space conditions of handle you can choose L-Model, T-Model, Button Model and Ring-Model and so on. Our quick release ball lock pins can provide various forms of handle, and all kinds of specifications of metric and inch. Our production cycle is shortly, and we have abundant reserves, we also have technology department, the ministry of research design, a fully furnished equipment. We are standby to provide quality services to our clients.