Cheng Ming's D-shaped leaf lock is a product manufactured by Sanhuan Lock Industry Pujiang Co., Ltd. The lock beam is made of iron with electroplating technology, and the lock body is a thick copper lock with a copper lock core. The lock body is electroplated to make the surface more glossy and the feel smoother. The key is a leaf key, and the lock body shape is D-shaped. It has features such as anti-theft and anti-rust, and is safe and reliable, with exceptional quality. The wholesale price is negotiable.