Оптовая бурильная трубка
- الفعاليات الخارجية تستخدم في المناسبات والفعاليات التي تتطلب هواء مضغوط لتشغيل المعدات مثل مكبرات الصوت أو أجهزة الهواء.
2. Reduced Friction The helical shape minimizes friction between the drill bit and the material. This reduction in friction leads to less wear and tear on both the drill bit and the drilling equipment, extending their lifespan.
2, according to the aperture is not the same, the drill can be divided into light drilling rig, medium drilling rig, heavy drilling rig.
2, according to the aperture is not the same, the drill can be divided into light drilling rig, medium drilling rig, heavy drilling rig.