Wholesale High Quality Hydraulic Door Closer For Sale

Wholesale High-Quality Hydraulic Door Closer is a spring-like thiết bị thủy lực 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.

Hàm số

Ý nghĩa của cửa đóng mở không chỉ là tự động đóng cửa mà còn có tác dụng bảo vệ khung cửa và thân cửa (đóng êm). Quan trọng hơn, cửa gần hơn đã trở thành một phần quan trọng trong việc quản lý thông minh các tòa nhà hiện đại.

Máy đóng cửa chủ yếu được sử dụng trong các tòa nhà thương mại và công cộng, nhưng chúng cũng được sử dụng ở nhà. Chúng có rất nhiều công dụng, trong đó quan trọng nhất là làm cửa tự đóng lại hạn chế cháy lan và thông gió cho tòa nhà. cửa gần hơn.

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. Dịch vụ lắp đặt và đào tạo là tùy chọn cho khách hàng, bất kỳ khách hàng nào cũng có thể yêu cầu dịch vụ này từ HARSLE, họ sẽ đảm nhận vé máy bay và chỗ ở cho kỹ sư của chúng tôi trong suốt hành trình.