Constant speed door closer, Penutup pintu hidrolik teratas, Fluid-resistant door hardware

English:

MAN KIAN HARDWARE & TRADING SDN BHD features the remarkable 7400 Series door closer – equipped with adjustable backcheck and spring sizes, making it the perfect solution for a myriad of applications, including those requiring barrier-free accessibility. This Grade 1 hydraulic surface door closer provides unmatched flexibility and ease of installation.


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