Retractable Hall Call Device with Telescopic Design

NL-HB9 Stretching Bottom less Box External Call   NL-HB9 is a stretching type bottomless box elevator external calling equipment created using a new technology. It is mainly made of 304 stainless steel right angle stretching technology, with a regular and tough structure and clear lines. It is different from conventional circular arc frame styles and is suitable for various architectural decoration styles such as modern minimalism, business light luxury, and high-end workwear. It is widely used for elevator installation and renovation of star rated hotels, business office buildings, commercial complexes, and boutique commercial and residential buildings, especially for special construction scenarios with irregular wall reserved spaces, non-standard installation sizes, and no embedded bottom boxes. It is the core preferred product for overseas elevator special installation projects, building intelligence upgrades, and foreign trade distribution of accessories. The equipment is made of…