8 3/4" IDC537/637 TCI Tricone Bit/Roller Cone Bit/Rock Drill Bit

Mara mma DEMEANOU na ngosi

Ajụjụ:
1.Q:Kedu ụdị ụzọ nkwakọ ngwaahịa ị nwere?
A:Akpa osisi enweghị fumigation; igbe katọn na igbe ígwè; enwere ike ịhazi mbukota.

2.Q:Kedu uru ọnụahịa gị yana uru ọrụ dị mma?
A:Anyị bụ 100% factory ozugbo ahịa, API mmepụta usoro nkwa, Nye ahaziri ọrụ maka ika nhazi na OEM ọrụ.
Belata ọnụ ahịa nke ịkwọ ụgbọ mmiri maka gị, na-echegbu onwe gị maka ọrụ ịre ahịa n'efu.Nnọọ ịkpọ oku vidiyo iji nyochaa ụlọ ọrụ mmepụta ihe.

we have already builT an outstanding technological innovative R&D department , melite ọkachamara ahịa na njikwa ìgwè iji na-ekwe nkwa maka gị mgbe ahịa ọrụ.

Ebe YINHAI:
Ụlọ ọrụ dị na Hejian obodo, 106 mba ụzọ, Hebei n'ógbè, ebe e nwere isi iyi nke nkume ibe n'ibe n'ichepụta na nkesa nke China na bụ naanị 200km si Beijing Capital International Airport.
Azụmahịa YINHAI:
Ngwaahịa anyị bụ isi gụnyere tricone ibe n'ibe (ma Steel Milled Tooth na Tungsten Carbide Inserts Bit) site na 4 1/2 ″ ruo 34 ″, PDC ibe n'ibe si 2 7/8" ruo 26", ikpokọta si 60cm ka 200cm, HDD vetikal reamer na rock reamer si 8" ruo 55 inch.Anyị tozuru oke imepụta na imepụta akụrụngwa egwu egwu dị ka ndị na-egbutu otu, oghere oghere na ibe n'ibe ndị ọzọ ahaziri dabere n'ihe achọrọ.A na-ere YH bits nke ọma ma na-agba ọsọ n'ọtụtụ ebe, dị ka: United States, Canada, France, Saudi Arabia, Egypt , Singapore na Russia na na.
-Anyị na-agbaso ụkpụrụ nke "Meri onye ahịa site na mma mara mma na ọnụahịa" na "Mepụta uru maka ndị ahịa site na nkà na ụzụ ọkachamara na ọrụ ahụmahụ".