Wholesale High Quality Hydraulic Door Closer For Sale

Wholesale High-Quality Hydraulic Door Closer is a spring-like dispositivo idraulico 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.

Funzione

Il significato del chiudiporta non è solo quello di chiudere automaticamente la porta, ma anche di proteggere il telaio della porta e il corpo della porta (chiusura dolce). Ancora più importante, il chiudiporta è diventato una parte importante della gestione intelligente degli edifici moderni.

I chiudiporta sono utilizzati principalmente negli edifici commerciali e pubblici, ma vengono utilizzati anche in casa. Hanno molti usi, il più importante dei quali è quello di far chiudere la porta da sola per limitare la propagazione del fuoco e la ventilazione nell'edificio. chiudiporta.

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. Il servizio di installazione e addestramento è facoltativo per i clienti, qualsiasi cliente può richiedere questo servizio a HARSLE, dovrebbe assumersi il biglietto aereo e l'alloggio per il nostro ingegnere durante il viaggio.