glass door concealed floor hinge spring A307

Technology Advantage:
1.No leakage: imported seal material, delicate structure, process control on quality
2.Anti-pinch function: hydraulic flow control
3.Larger load capacity: advanced heat treatment technology and quality for inner parts
4.Durable lifespan ,with 3 year warranty

Non digging floor spring:

1.Bottom patch and floor spring function combined, no need to dig the ground .

2.Unique base design , 5mm backward and forward, 7mm left and right , 5°alignment adjustment

3.Opening angle of 140°double action, 90°hold-open (optional), 2 speeds adjustable. 

4.SS304 material, rust resistant,no ponding on the floor and easy to clean.

More  detail please contact with me...

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