Sell Floor Spring (1)

Description

1) Applied to door of size ***0 x ***0mm with weight from **0kg***0kg 2) Forged by CR-MO alloy steel, safe to use between **5 degree and *0 degree 3) Perfect pointing capability makes sure the product always point at 0° whatever its force orientates, when you turn the door to *0 degree, it will automatically point to the fitting position 4) The open-door moment is *0nm, close-door moment *6nm, and above *5nm at 5 degree 5) It works **0,**0 times, and its quality reaches the universal technique standard, approved by National Technique Department 6) Five items for your choose(H***0.H****0,H****0,H****0,H****0)