Piano Hinge products specification as following:

1, Material

stainless steel hinge, copper hinge, aluminum hinge, iron hinge

2, Finish

plating colored zinc, copper, blue zinc,  spray paint white ,black, gold color, and etc.

3, Products specification

   1)Thickness: 1.0mm-6.0mm;

   2)Length: 300-10000mm,

   3)Width:50mm-1000mm

All with high quality.

4, Packing specification:20 piece /plastic bag,5 plastic bag/knit bag ,special packing is acceptable

5.quality: robust,smooth runnig,durable