1. It is made of high quality aluminium alloy, with light material and oxidation resistance.
2. It uses a spraying process to effectively prevent oxidation
Smooth surface, oil casting extrusion technology, so that the lock core surface polishing more uniform, delicate and glossy.
Seven copper marbles, seven thick copper marbles, high safety, open smoothly.Wolf teeth keyhole, copper wolf teeth lock core, anti-pry and anti-theft, not easy to rust.Strong rectangle knob, strong rectangle knob on the back, edge reverse handle, anti scratch hand, feel full, open smoothly.Anti-disruption paddle, cast iron anti-disruption paddle.The hardness is higher than that of stainless steel, and the safety factor is higher.
Copper key, three copper keys, teeth clearly visible with non-slip lattice.Electroplating process, using five-layer electroplating process, after a long time salt spray test, the surface wear-resistant and beautiful.
supply to famous window and door factory
Standard and neat
Passed the ISO9001:2008 quality system authentication and ROHS authentication.
Very Famous in Construction company
Good quality and best price gain more customer
1.Standard export packaging. 2.As per customer's requirement.
1.Small quantity by express2.Delivery by ship3.10-15days shipped after received deposit