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Door knob locks are so named because their inner and outer handles (lock rods) are spherical. The basic operating principle of a ball-shaped lock involves an internal mechanical structure that controls the extension and retraction of the latch. When a key is inserted into the lock cylinder and turne Read More

When sourcing door knobs, ANSI Grade 2 certification and stainless steel durability are top priorities for global buyers. Based in Gaoyao, Zhaoqing—Guangdong’s "Hometown of Chinese Hardware"—we embody the "Quality Hardware Made in Jinli" reputation, delivering ANSI/BHMA A156.2 compliant door knobs t Read More

Guangdong, China’s leading hardware manufacturing base, specializes in high-quality stainless steel door knobs for global wholesale. All products carry ISO 9001 quality certification, BSCI social responsibility approval, and RoHS environmental compliance—perfect for residential developers, hotel ren Read More

Handle locks are divided into split locks, conjoined locks, and three-bar quick-release locks. There are many product materials, including zinc alloy, stainless steel, copper and aluminum alloy. In terms of styles, there are three types of interior door locks: European style, Chinese style, and mode Read More

Handle locks are divided into split locks, conjoined locks, and three-bar quick-release locks. There are many product materials, including zinc alloy, stainless steel, copper and aluminum alloy. In terms of styles, there are three types of interior door locks: European style, Chinese style, and mode Read More