Anti-Theft Door With Door Knockers For Sale

Anti-Theft Door With Door Knockers. The cat’s eye, also known as the door mirror, is small optical instrument installed on the door of a house to facilitate residents to observe the outdoor situation.

Anti-Theft Door With Door Knockers. Door Knockers With Viewer Has become a necessity for home safety. High-definition wide-angle cat’s eye. It is composed of a concave lens and a convex lens.

Anti-Theft Door With Door Knockers. The focal length of the objective lens is extremely short, it makes the outdoor person or object into an upright and reduced virtual image, which falls just within the focus of the eyepiece, and finally, a reduced upright virtual image is obtained, which is exactly at the clear viewing distance of the human eye.

Nearby, Anti-Theft Door With Door Knockers. I can see the situation outside the door clearly.

After-sales service for door knockers with viewer
1 보증 기간은 기계를 받은 후 12개월입니다. 빠른 마모 부품은 적절한 작동 하에서 보증 기간 동안 무료로 제공되며, 고객은 교체된 새 부품의 운임을 지불하기만 하면 됩니다. 강철 문 굽힘.
2설치 및 교육 서비스는 고객을 위한 선택 사항이며 모든 고객이 HARSLE에 이 서비스를 요청할 수 있으며 여행 중 엔지니어를 위한 항공료 및 숙박 시설을 부담해야 합니다. 각 엔지니어의 급여는 하루 USD100입니다.

회사 정보
HARSLE is a leading and professional metalworking machine manufacture in china, which was established in 1997 and located in the culture ancient city of Nanjing, Jiangsu province. After 20 years of corporation; They are Nanijing HARSLECNC Machine Tool Co, Ltd. and HARSLE INDUSTRIAL LIMITED. Its sales revenue has been increasing by over 100% yearly in recent years.
HARSLE endeavors to provide high-quality machines and satisfied after-sales service, our machine products including NC&CNC PRESSBRAKE, swing beam shearing machine, guillotine shearing machine,machanical8pneumatuic machine, hydraulic press machine, rolling machine, ironworker, laser cutting machine and steel door production line, etc. They have been sold to over100 countries and10000 customers all over the world in different fields. Anti-theft cat-eye door mirror