8X6000 Automatic Hydraulic Door Closer of Heavy Duty For Sale

Automatic Hydraulic Door Closer of Heavy Duty is a spring-like hydraulic device on the door head. When the door is opened, it can be compressed and released to automatically close the door. It acts like a spring door and can ensure that the door is opened accurately and timely to the initial position.

Automatic Hydraulic Door Closer of Heavy Duty. Automatic Hydraulic Door Closer of Heavy Duty. Modern hydraulic door closers (referred to as door closers) began with a patent registered by the Americans in the early twentieth century.

Automatic Hydraulic Door Closer of Heavy Duty. It is different from traditional door closers in that Automatic Hydraulic Door Closer of Heavy Duty  it achieves a buffer effect by throttling the liquid in the door closers. .

Automatic Hydraulic Door Closer of Heavy Duty. The core of the design idea of the hydraulic door closer is to realize the control of Automatic Hydraulic Door Closer of Heavy Duty so that the various functional indexes of the closing process can be adjusted according to the needs of people.

Présentation de l'entreprise

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.

After Sales Service

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. Le service d'installation et de formation est facultatif pour les clients, tout client peut demander ce service à HARSLE, il doit assumer le billet d'avion et l'hébergement de notre ingénieur pendant le voyage.