Machine tapping, straight thread, PO
ボウマップのホームページにようこそ、30年以上経験で良い品質 、速い輸送、低い価格です。
Machine taps, also known as hand taps, are the same. which will be divided into 2 main types as follows :
1. Tap the machine with a straight thread, or also known as Straight thread tap PO.When tapping the work of a straight PO thread, the workpiece's fra...