Door Closer & Floor Hinge Very smoothly working for household/building/office/aluminum chassis/iron/tempered glass/stainless steel doors. ISO, two speed adjusting valve, different size, refined design, different colors, Option : Parallel arm bracket/Hold open arm set/needle bearing, both-side hold/both-side free/One-side hold/One-side free.70% share of Korean market. For pictures and details, aaddn@kornet.net http://www.aaddn.comDoor Closer & Floor Hinge Very smoothly working for household/building/office/aluminum chassis/iron/tempered glass/stainless steel doors. ISO, two speed adjusting valve, different size, refined design, different colors, Option : Parallel arm bracket/Hold open arm set/needle bearing, both-side hold/both-side free/One-side hold/One-side free.70% share of Korean market. For pictures and details, aaddn@kornet.net http://www.aaddn.com
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