The Sanhuan plastic shell blade lock is a product manufactured by Sanhuan Lock Industry Pujiang Co., Ltd. The lock beam is made of iron electroplated technology, and the lock body is a thick copper lock with a waterproof plastic shell on the outside. The lock core is made of copper, and the plastic shell lock has a more solid appearance and a smoother feel. The key is a blade key. It has features such as anti-theft and anti-rust, and is safe and reliable, with exceptional quality. The wholesale price is negotiable.