8 1/2 inch 747 Single Roller Cone maka Tricone Bit/Piling Foundation/Drilling HDD

IHE ONYE KWESỊRỊ ONYE NA-ECHICHE N'ụlọ ahịa




YINHAI - Usoro ụdị cone ibe n'ibe bụ mgbakọ akụkụ nke Tricone bit na oghere oghere, ya bụ isi ọnwụ Ọdịdị nke a bit.

Kwesịrị ekwesị maka HDD Reamers
Uru
Nhazi ezé na-aga n'ihu.
Vancuum mmanụ na-ejuputa
Idozi nrụgide mmanụ patented.
Mgbanaka mkpuchi okpomọkụ dị elu.
Nnukwu ike ibu.

Ajụjụ:
1.Q: Kedu ụdị nkwakọ ngwaahịa ị nwere?
A: Akpa osisi enweghị fumigation; katọn; mbukota nwere ike ahaziri.

Enwere nnukwu ihe dị iche iche nke igwe igwe na TCI tricone ibe n'ibe, na-enye ndị ahịa ngwaahịa kachasị mma n'oge ọ bụla.