1)Material:iron 2)Size:100*75*2.5 3)Finis:SN,PB,CP,SB,AB,AC,etc 4)Printed on hinge 5)Useful life: more than 0.1 million time 1)Material: High quality iron SPCC;2)Size:100*75*2.5mm;3)Hinge with flat or crown head;4)Fixed or loose pin; 5)Bearings: ball bearings or fake bearings;6)Screw: M4 x 25mm (16 or 20pcs);7)Available in different sizes and surface finishes(SN,GP,PB,CP,NP,SB,AB,AC,etc).8)fog ...