Fletcher  新しい記事を作成しました
3 年

Drilling, reaming, reaming, boring, honing, broaching.. Drill through the hole! _ Processing | #36

Drilling, reaming, reaming, boring, honing, broaching.. Drill through the hole! _ Processing

Drilling, reaming, reaming, boring, honing, broaching.. Drill through the hole! _ Processing

Original title: What are the drill bits of pile drivers and rotary drilling rigs? What type of drill bit is suitable for your site? I often hear customers ask the service