door lock

Every kind of lock has the fire protection function; customers make the CE authentication many times in Britain. The fire protection may undergo 90 minutes examinations, the endurance test to be possible to reach 60 - 100 ten thousand times. We have the long-term cooperation with many foreign customers and obtain their approval. We mainly use the material of stainless steel ,and there are can be 201,304,316.There are three kinds of finishs: We cooperate with many well-known hardware dealers; therefore we have the unique design style, the remarkable production technology and stable supply ability.