Qianglang Hardware Factory
Main Business: Door closer, floor spring, door control hardware
Hot Product
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Small circular machine buffer hydraulic automatic door shutter
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Small buffer hydraulic automatic door shutter
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Triangle machine buffer hydraulic automatic door shutter
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Linkage door closer (left and right)
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Buffered hydraulic automatic invisible door closer
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Buffer hydraulic automatic lengthened type middle machine door shutter
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Buffer hydraulic automatic door shutter
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Buffer hydraulic automatic door closer
About Us
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Gaoyao Jinli Qianglang Hardware Factory is a professional manufacturer of door control hardware products, including door closers, floor springs, door clamps, bathroom hardware accessories, and stainless steel hardware accessories. Our factory has established a series of brands, including “Qianglang,” and, through years of dedicated management, has earned the trust and recognition of both new and existing customers.
Our factory has many years of experience in manufacturing various door hardware products and boasts a highly skilled, professional technical team. In addition, we continuously strengthen and improve product quality, meticulously selecting and refining all materials used in our products. Every component of our products undergoes rigorous inspection, and advanced surface treatment technologies ensure precise fit and superior quality for each part. This continuous improvement in quality has earned the support and trust of our customers, serving as the fundamental guarantee for our company’s growth and competitiveness.
At present, I have further introduced multiple one-stop production lines and precision machinery. Our goal is to ensure high quality, enhance efficiency, reduce costs, and achieve mutual success with our customers.
Thank you to our new and existing customers for choosing our products. We will continue to serve you as always.
