Manufacturing

MANUFACTURING
MMLOCKS has the industry's top manufacturing system and equipment to meet all kinds of requirements in door locks. We manufacture every component of a door lock system in our own factory.
Our workshops include Die-casting workshop, machining workshop, polishing workshop, stamping workshop, forging workshop, cylinder lock workshop, lock cylinder installation workshop, mechanical lock installation workshop, electronic lock assembly workshop, all run under strict guidelines.
Raw Material
All raw materials are tested under strict instructios before moving into production process.
Forging
Temperature and compression speeds are strictly controled during this stage, making sure of product durability and quality.
Die-casting
Die-casting is for components of complex structures or unique shapes or polished surface, making sure all part dimensions are witnin tolerance standard IT11-IT13, reach roughness level is Ra0.8-3.2μm.
Laser welding
Accurate laser welding, making sure of excellent lock quality and standardized product appearance.
CNC machining
Key components are processed in CNC machining center, making sure of its accuracy. All dimensions errors are within 0.02mm.
Blade Lock Cylinder Manufacturing
All MMLocks blade cylinders are manufactured in automation machines, making sure of excellent and standardized quality.
Polishing
All products are polished in automatic polishing machines, making sure of a well-polished surface.
Assembly
Finished parts are assembled in standardized assembly lines under strict instructons, delivering products of best performance.
Warehousing
All assembled products then be stored in our well-managed warehouse.

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