Ishirahamwe ryacu ryibanze ku ngamba zo kwamamaza.Guhaza kwabakiriya niyamamaza ryacu rikomeye.Dutanga kandi OEM itanga 8-1 / 2 ″ Gutobora Bit,Byakoreshejwe Tricone Bits Kugurisha, 8-1 / 2 Bits ya Tricone, Roller Cone,Tungsten Carbide Bit.dushobora gukemura ibibazo byabakiriya bacu asap no gukora inyungu kubakiriya bacu.Niba ukeneye serivisi nziza nubuziranenge, pls uduhitemo, urakoze!Ibicuruzwa bizatanga ku isi yose, nk'Uburayi, Amerika, Ositaraliya, Kazakisitani, Jersey, Kanada, Slowakiya. Duhanganye n'amarushanwa akomeye ku isoko mpuzamahanga, twatangije ingamba zo kubaka ibicuruzwa kandi tunavugurura umwuka wo "kwerekeza ku bantu no kwizerwa. serivisi ", hagamijwe kumenyekanisha isi yose n'iterambere rirambye.