About this product
1、The opening and closing of case will be flexible and effortless.
2、This hinge is made of copper, tough, soft and ductile.
3、High quality spring ensures strong strength and long durability, the rotation angle is 180 degree.
4、Fit for folding tabletop, sewing machine table and etc.
5、It is very reliable that with more than 50,000 times opening and closing service times.
This hinge is
made of
copper
