As it is not an aluminum die casting ware but cast iron ware, it has stronger body outside and wider space for spring inside. According to buyers request, we can replace the basic spring with
strongest one; in that case, it will be available to install this item on over 200kg of heavy-duty door.
It is the most powerful item in our product range.
Material: | Iron |
Model Number: | 4000 |
Brand Name: | SAEHAN |
Place of Origin: | South Korea |