How to determine the size of the diameter of the field fence

How to determine the size of the roll diameter- field fence

The size of the field fence is determined according to the requirements of the customer. The size of the roll diameter of the field fence includes two aspects, one is internal and the other is foreign.

It is generally required that the outer diameter of the bullpen net is large for domestic products, and the small coil diameter is generally exported to the bullpen net products.