S"Series is a kind of double-open floor hinge and is applicable for aluminum door, steel door and toughened glass door."
本产品是一种双向开启的地弹簧，适用于铝型材门，钢门，钢化玻璃门的安装使用。
Our factory professional produces in floor spring, door clip, plastic wheels, hinge, window lock handle and other projects necessary hardware.
本厂主要生产地弹簧，门夹，塑料轮，合页，窗锁，执手等工程配套五金。
Our factory professional produces in floor spring, door clip, plastic wheels, hinge, window lock handle and other projects necessary hardware.
本厂主要生产地弹簧，门夹，塑料轮，合页，窗锁，执手等工程配套五金。
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