Product Description
Classroom door lock is made of stainless steel, the handle is polished, plated, sorted, and each step is carefully inspected by the workers and the defective products are thrown away.
This is the reason why our handles look very beautiful, have few flaws and are of very good quality. Unlike other door lock suppliers, in order to get low cost and high profit, the door handles are not selected, and the plated handles are directly boxed, as a result,clients always receive a lot of defective products.
Durability: The durability of the door lock mainly depends on the cylinder and mortise lock part, we use the mortise lock which conforms to DIN18250 and 18251 series standard. Secondly, the door lock is made of concealed structure, the handle plus built-in fixed spring structure, to prevent the handle down later.
Our Advantages
What value can you get from us?
▲ Absolute low after-sales product advantages：From this aspect, it will keep your installers from having to come to your home frequently, reducing your maintenance costs. After a long time and deep cooperation, the low after-sales point of view will be implanted in your customers, which will gain the reputation of very stable quality.
▲ Timely response after the sale：Because we have experienced 20 years of wholesaling, facing end users, such as door factories, wooden door wholesalers, etc., we have solved a lot of problems that our peers couldn't. Once if you have any problems, we will respond promptly. Other door lock suppliers seldom have such experience,so there is no way to respond in time to some installation or some accessories problems.
▲ Pre-sales professional services: At the time of inquiry, share us the quantity you need, the application, the weight and thickness of your door. We will carry out 1v1 professional pre-sale service according to your needs.
