aluminum door closer 、solf closing 、adjustable speed 、strong arm 、fire-proof door
language：English
language：English
aluminum door closer 、solf closing 、adjustable speed 、strong arm 、fire-proof door
Jianlai heavy duty door closer install in aluminum doors, aluminum frame glass door, wood door, steel door, swing door and so on. Our residential door closer have 2 adjustable speed. We have different catacity door closer for different doors. Each door closer past of 20,000 cycle times test. And we offer 5 years warranty. Print logo is available.
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