FEATURES

【High Quality Door Closer】All parts are developed and produced by us, quality can be guaranteed. With High Strength Cast Aluminum , Heat Treated Piston and Wrought Steel Arm, our automatic door closer is a worthwhile product with great price.

【Adjustable Strength】HD-8000 commercial door closer has two independent speed valves. You can alter both the sweep and latching speed. Delayed Action & BackCheck Valves also comes standard with this Closer.Adjustable Spring Power Size 1-6. You can easily adjust it to your needs. It can protect your walls and door locks.

【Certification】ANSI/BHMA 156.4 and UL Listed.Fire Rated for up to 3 hours. Proven to last in over two million test cycles.

【Usage】This automatic door closer perfect for medium and high traffic entrances such as aluminum storefronts, restaurants, hospital and other public places. It can be very good at stopping the impact generated by fast door opening. For example, high winds, children push the door quickly.

【Easy to Install】This door closer are equipped with installation guide with detailed steps, you can easily install them according to the installation guide. Use on doors weighing between 33 and 330 pounds.

SPECIFICATIONS

HD-8000 door closer is the classic style of GEKRONE door closer, specially designed for the American market, through the Certification of the American market, the transmission device by the combination of transmission piston and gear, the internal use of needle bearings, not easy to wear or deformation, rotating light, improve wear resistance, greatly improve mechanical efficiency.

In terms of function, the door closers are adjustable force closers, with buffering and delay functions, which greatly increase the practicality of the products. In terms of appearance, this product is available in a variety of colors to meet the diversity of customer needs.

In addition to the ordinary door closers rocker arm, the door closers can also be equipped with sliding rocker arm, which is adapted to the needs of emerging markets and can effectively help designers improve the aesthetics and coordination of buildings.

WHY CHOOSE US

GEKRONE floor springs are certified by the world's most difficult American Standard ANSI Grade1 2 million times test.

GEKRONE is the main drafting unit of the standard "Hydraulic Floor Spring".

GEKRONE has 4 national invention patents and dozens of utility model patents related to floor springs. The technical strength is strong.

Our Service

OEM/ODM service:We have a strong R&D team and can provide various designs to meet your needs.Also we can produce the products according to customers' requirements Such as Customized packaging, customized labels.

Delivery service:Fast delivery, if it is an order we have stock, it will take 7 days, if it is an order we don't have stock, it will take 30-45 days.
Quality control and after-sales service:There will be strict product inspection before shipment.If there is a problem, We will provide you with solutions.

FQA

Q: Are you a trading company or a manufacturer?

A: We are a professional manufacturer of door control hardware for many years.

Q: Can you provide samples for quality inspection?

A: Yes, we are willing to provide samples, but the courier cost will be borne by you.

Q: What is the payment method of your factory?

A: T/T is the best.

Q: Where is your factory?

A: Our factory is located in Jiangsu Province, and we also have factories in Zhejiang and Anhui, which are very close to Shanghai. You are warmly welcome to visit our factory at your convenience.

Please do not hesitate to contact us and we will get back to you quickly!