Shanghai Minmetals Development Ltd

Shanghai Minmetals Huanyu Lock Co., Ltd. is a professional manufacturer that specilize in lock cylinders. The annual output amounts to 3 million sets. In the last 20 years we expanded our market around the world, developing our clients in Europe, America, Asia, Africa, etc.

Benefit from the exacting quality control system, we are supplying cylinders that meet the requirements of CE, ANSI/BHMA. Besides, our business allows customers to have OEM service that fits their individual needs.

The management system of Shanghai Minmetals, founde... [Detail]