Wholesale High Quality Hydraulic Door Closer For Sale

Wholesale High-Quality Hydraulic Door Closer es un resorte dispositivo hidráulico 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.

Función

La importancia del cierrapuertas no es solo cerrar la puerta automáticamente, sino también proteger el marco de la puerta y el cuerpo de la puerta (cierre suave). Más importante aún, el cierrapuertas se ha convertido en una parte importante de la gestión inteligente de los edificios modernos.

Los cierrapuertas se utilizan principalmente en edificios comerciales y públicos, pero también se utilizan en el hogar. Tienen muchos usos, el más importante de los cuales es hacer que la puerta se cierre sola para limitar la propagación del fuego y la ventilación en el edificio. cierra puertas.

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.

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. El servicio de instalación y formación es opcional para los clientes, cualquier cliente puede solicitar este servicio a HARSLE, deberá asumir el pasaje aéreo y el alojamiento de nuestro ingeniero durante el viaje.