
FEATURES
As a strong manufacturer and exporter of door closers, we have developed a range of door closers to meet market needs. Our certifications include UL228, UL10C 3-hour rating, and ANSI A 156.4 Grade 1. Some of these closers are also BHMA certified. Please note:
1) UL228, UL10C is a mandatory requirement for entry into the US and Canadian markets.
2) ANSI A 156.4 Class 1 is the highest standard in the door closer industry. It includes Grade 1, Grade 2 and Grade 3.
SPECIFICATIONS
APPLICABLE STANDARD | ●UL & ANSI/BHMA 156.4 Grade 1 |
APPLICABLE DOOR WIDTH | ●950mm |
MAX DOOR WEIGHT | ●65~85kg |
HOLD-OPEN | ●Optional |
BACKCHECK | ●No |
DELAY ACTION | ●No |
LATCHING SPEED ADJUSTMENT | ●0-20° |
CLOSING SPEED ADJUSTMENT | ●20°-180° |
APPLICATION TEMPERATURE | ●-40℃-60℃ |
DIMENSION | ●186mm*41.5mm*67.5mm |
MOUNTING | ●Tri-packed for regular, top jamb and parallel arm installations |
COLOR | ●White, Black, Golden, Silver, Dark bronze and etc. |
MATERIAL | ●Aluminium |
WARRANTY | ●Five (5) years limited warranty |
High-quality parts can form a good product, GEKRONE HD-168 door close body shell is made of imported space aluminum, after a stamping, processing parts are made of cast steel material, after grinding of multiple processes, while the spring is made of German GL15 material after heat treatment, to ensure the high strength of the spring, good elasticity, good toughness.
For the product itself, the HD-168 door closers have passed the UL fire test, very suitable for lightweight fire doors, the price is more affordable, for the construction site, can guarantee the quality, but also reduce the cost, is a very cost-effective door closers







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!