SHOP93 STORE High security lock SSEA Anti-Theft Hard Lock Bullet PRROF Lock with 4 Keys. Padlock  (Golden)

High security pad lock is based on a special tin alloy, a mixture of materials is created that is extremely durable. For medium to high risk of theft, the A and AF series high security padlocks are recommended for a wide range of security requirements. All models in this series have a paracentric keyway, tin alloy plated cylinder cores and hardened steel shackle. Unique Lock core. Most lock core structure. From the fundamental innovation lock combined with a variety of safety anti-theft lock core structure in one using the most hard materials refine on, the size is accurate to 0.1Mm, the key steps for 0.05Mm, leaf blade error 0.01Mm, locking plate and a locking groove clearance is 0.1Mm.