Short Drill Collar
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China Short Drill Collar Manufacturing
Diameter: Kunja kwake kwa Short Drill Collar ndi 3 1/2, 4 1/2, ndi mainchesi 5.Mbali yamkati yamkati imathanso kusiyanasiyana koma nthawi zambiri imakhala yaying'ono kwambiri kuposa yakunja.
Utali: Monga momwe dzinalo likusonyezera, Makolala Afupiafupi ndi aafupi kuposa makolala obowola wamba.Amatha kutalika kuchokera ku 5 mpaka 10 mapazi, malingana ndi ntchito.
Zofunika: Makolala afupikitsa amapangidwa ndi chitsulo champhamvu kwambiri cha alloy, chopangidwa kuti chitha kupirira zovuta komanso zovuta za pobowola.
Kulumikizana: Makolala afupikitsa nthawi zambiri amakhala ndi ma API olumikizira, omwe amawalola kuti alowe mu chingwe chobowola.
Kulemera kwake: Kulemera kwa Short Drill Collar kungasiyane kwambiri kutengera kukula kwake ndi zinthu zake, koma nthawi zambiri kumakhala kolemetsa kuti kumapereka kulemera kwakukulu pakubowola.
Malo otsetsereka ndi ma elevator: Awa ndi ma grooves odulidwa mu kolala kuti azitha kugwira bwino ndi zida zogwirira ntchito.