Valani nsonga yolimba yolimba ya tunsgen carbide yamakampani amafuta

Mphuno ya simenti yopangidwa ndi carbide imagwiritsidwa ntchito makamaka pa PDC bits pobowola ndi migodi, ndipo imapangidwa ndi zida zonse zolimba.Amadziwika ndi kukana kwambiri kuvala, mphamvu zambiri komanso kukana dzimbiri.Zida za Kedal zimatha kupanga mitundu yosiyanasiyana ya milomo yopangidwa ndi simenti ya carbide, ndiye kuti, pali zinthu zomwe zimachokera kumakampani otchuka padziko lonse lapansi obowola ndi kupanga, ndipo amatha kuvomereza ntchito zosinthidwa za ODM ndi OEM.