Bowling machine It is used for bolt that contacts bowling pin for scratch prevention.
On 2015-07-12 14:47:26
The specifications of things that were originally used changed, and I was looking for something that fits the size. There is not much inch size at home center etc, so I am very saved! The feeling of use is also inferior to the one used before, and further cost reduction was possible and it stole two birds with one stone! I am very satisfied! W