Iyo simende yakasungwa carbide threaded nozzle inonyanya kushandiswa paPDC bits yekuchera uye kuchera, uye inogadzirwa nezvinhu zvese zvakaoma zvakaunganidzwa.Iyo inoratidzirwa nekukwirira kupfeka kusagadzikana, kusimba kwepamusoro uye kushorwa kwekuora.Kedal Zvishandiso zvinogona kuburitsa marudzi akasiyana-siyana ecemented carbide threaded nozzles, kureva kuti, kune zvakajairwa zvigadzirwa kubva kumakambani ane mukurumbira pasi rose ekuchera nekugadzira, uye anogona kugamuchira ODM neOEM akagadziridzwa masevhisi.