Wholesale High Quality Hydraulic Door Closer For Sale

Wholesale High-Quality Hydraulic Door Closer 봄 같은 유압 장치 on the door head.

Wholesale High Quality Hydraulic Door Closer. When the door is opened, it can be compressed and released to automatically close the door.

Wholesale High Quality Hydraulic Door Closer. It acts like a spring door and can ensure that the door is opened accurately and timely to the initial position.

Wholesale High Quality Hydraulic Door Closer. Modern hydraulic door closers (referred to as door closers) began with a patent registered by the Americans in the early twentieth century. Wholesale High Quality Hydraulic Door Closer. It is different from traditional door closers in that it achieves a buffer effect by throttling the liquid in the door closers. .

Wholesale High Quality Hydraulic Door Closer. The core of the design idea of the hydraulic door closer.

Wholesale High Quality Hydraulic Door Closer is to realize the control of the closing process so that Wholesale High Quality Hydraulic Door Closer have the various functional indexes of the closing process can be adjusted according to the needs of people.

기능

도어 클로저의 의미는 자동으로 도어를 닫을 뿐만 아니라 도어 프레임과 도어 본체를 보호(부드러운 닫힘)하는 것입니다. 더 중요한 것은 도어 클로저가 현대 건물의 지능형 관리에서 중요한 부분이 되었다는 것입니다.

도어 클로저는 주로 상업 및 공공 건물에서 사용되지만 가정에서도 사용됩니다. 그들은 많은 용도가 있으며 가장 중요한 것은 건물의 화재 확산과 환기를 제한하기 위해 문을 스스로 닫는 것입니다. 도어 클로저.

Company Introduction

HARSLE is a leading and professional metal working machine manufacture in China, which was established in 1997 and is located in the cultural ancient city of Nanjing, Jiangsu Province.

After 20 years of development, it has been a famous and influential, and modern enterprise that owns three subsidiary cooperations;

Printable Protective Film. They are Nanjing HARSLE CNC Machine Tool Co., Ltd; and HARSLE INDUSTRIAL LIMITED. Its sales revenue has been increased by over 100% yearly in recent years.

HARSLE endeavors to provide high-quality machines and satisfied after-sales service, our machine products include CNC&NC Press brake.

Have swing beam shearing machine, guillotine shearing machine, mechanical & pneumatic punching machine, hydraulic press brake machine, rolling machine, ironworker, laser cutting machine, and steel door production line, etc.

They have been sold to over 100 countries and 10000 customers all over the world in different fields.

애프터 서비스

1. Warranty period is 24 months after receiving machine; any quick-wear part is available for free during guarantee period under proper operation, customers only need to pay for the freight of the replaced new parts.

2. 설치 및 교육 서비스는 고객에게 선택 사항이며 모든 고객이 HARSLE에 이 서비스를 요청할 수 있으며 여행 중 엔지니어를 위한 항공료 및 숙박 시설을 부담해야 합니다.