That depends on what lock to change, both good quality and average quality can be used. Under normal circumstances, the whole lock is not changed at the same time, and there are many lock cores, generally forty or fifty, and seventy or eighty are better. Generally, it is a package installation to find the lock core and change the lock.

The following is the top ten list of security door lock cores for your reference: first place: Steven.

Europe's well-known anti-theft door lock cylinder brand, of which European standard

30

4, stainless steel indoor door lock pure copper lock core is the darling of consumers.

Second place: Doreen

Dorlink is a well-known indoor lock brand in the United States and even the world.

In terms of materials, the degree of defects is minimized,

What about design?

It is also very atmospheric in the world.

Top ten brands of anti-theft door lock core rank, what anti-theft door lock is good?

Third place: Meribao

Zhejiang Meilibao Lock Industry Co., Ltd. is a professional lock and lock core manufacturer integrating R&D, production and sales. Its design and production

Dechao

b

Class lock has a high response in the domestic market.

Top ten brands of anti-theft door lock core rank, what anti-theft door lock is good?

Fourth place: Pan Pan.

The leading products of China Yingkou Panpan Anzhu Co., Ltd. are well-known trademarks, top ten brands of security doors and famous brands in China.

Fifth place: Okedi

I don't know much about it, except that it is a brand product of a well-known foreign lock industry group.

Sixth place: Sheng Qun.

Committed to building a global hardware carrier, China Shengqun Group is a well-known brand, a well-known trademark in China, a leading brand in the industry, and supplied by large real estate enterprises.

The drafting unit of national environmental protection standards for door industry should participate.

Seventh place: Xinduo

People-oriented, quality first, honest management of China.

Xinduo Group Co., Ltd. brand, China well-known trademark, top ten brands of security doors,

Zhejiang famous trademark, Zhejiang Yongkang.

Eighth place: Buyang

China Buyang Group

Top ten brands of well-known trademarks in China, China famous brand security door, Yongkang, Zhejiang.

Ninth place: Wang Li

China wangli group co., ltd

China famous trademark, China famous trademark, first-line brand/brand, Zhejiang Yongkang.

Tenth place: Fuxin

Fuxin Group Co., Ltd., a well-known trademark in China, top ten brands of security doors, a famous trademark in Zhejiang Province, and a famous trademark in Zhejiang Province.