Man Hung Corp. is professional in manufacturing LANCA Heavy-Duty Armored Door Locks and High-Level Lever Handles. The design of locks is based on accurate, burglarproof, firm and solid. Our products also passed lots of international certifications. All our products are made in Taiwan. Lever handles match perfectly with High-Level Aluminum Casting Doors, Aluminum Casting Armored Doors, Steel Door Series, Aluminum Casting Steel Door Series and Copper Press Door Series.