Beijing House-Lock Technology Development Co., Ltd.

We are a prodution-oriented enterprise and manufacture the handles from different materials.  We make

We are a production-oriented enterprise. we make standard mortise lock, night latch bolt lock, escape funct

We are a production-oriented enterprise. We  manufactures different series of hinges. Model: Stand

We are a production-oriented enterprise. We manufacture different series of security cylinders. model:

We are a production-oriented prodution enterprise. We manufactures different series of door closer. feat

Description:    Release of passive door-leaf is done automatically, when the active door-l

OEM passed ISO9001:2000 byNQA 2.official emirates' authentication.  3.owning area independent paten

1.groud installation 2.prevent from collision between door, door handle  3.manufacured from satin-stain

1. Stainless steel 2.For non-rebated or rebated  doors 3.Prepared for mortise locks