Features: Enlarger 3-D adjustment

Strengthened adjustable screw can widen the adjustable ranges and longer using life.

Widening manganese steel spring,can disperse force when the hinge closed. Strengthened spring, thickness 2.5mm instead of common one thickness: 1.5mm

Adopt advanced hydraulic system,longer life time,smaller volume

Quality: SGS test:

Passed 75 pounds load

Passed over 50,000 pen-close

Passed salt and mist for over 48 hours

Work: Furniture hinge Clip-on fitting(zinc-alloy)

Finish:brass plated→nickel plated→antirust oil,rustproof more efficiently