Type:two way hinge
Material:Cold-rolled steel
Finish:Nickel
Door Thickness:20mm-40mm
Max Weight:8kg/2pcs
Packing:200 pcs/carton
Cup :40mm
Features:1.Body is made of high quality cold rolled steel
2.Spring is made of Sk-7 carbon steel
3.Pass 75 pounds load test
4.Pass over 100000 open-close test
5.Pass salt and mist test for over 48 hours