17 1/2" IDC225 Steel Tooth Bit/Milled Tooth Tricone Drill Bit
Ozi ndabere.
Data teknụzụ nke -YHA 17 1/2 Milled eze bit
Ihe ngosi usoro mmepụta YINHAI-17 1/2"
Ajụjụ:
1. Ajụjụ: Ụlọ ọrụ gị ọ bụ onye nkesa ma ọ bụ onye nrụpụta?
A: Onye nrụpụta,Anyị naezigbo ụlọ ọrụ 100% nke Rock Drill Bits, nwere ahụmịhe afọ 12.NaAnyị agafeela nyocha ụlọ ọrụ nke SGS.
2. Q: Kedu maka ngwaahịa gị?
A:Ha abụọ tricone ibe n'ibe na PDC ibe n'ibe emepụtara nke ọma dị ka API na nkume ibe n'ibe-customizing eji na dị iche iche na-arụ ọrụ na-enye.
3.Q: Kedu ụdị nkwakọ ngwaahịa ị nwere?
A:Igbe osisi ply (enweghị fumigation);Enwere ike ịhazi mbukota.
4.Q:Kedu uru ọnụahịa gị?
A: Anyị bụ 100% factory ozugbo ahịa, API mmepụta usoro nkwa, Nye ahaziri ọrụ maka ika nhazi.
Belata ụgwọ ịkwọ ụgbọ ala maka gị, na-echegbu onwe gị maka ọrụ ọrịre ahịa n'efu.Nabata akwụkwọ avideo-oku inyocha anyị factory.
5.Q: Gịnị bụ MOQ.maka factory gị?
A: Ọ niile dabere.n'ozuzu 1-5 PC.
6.Q: Gịnị bụ weebụsaịtị gbasara ụlọ ọrụ gị?
A:yinhaibits.en.made-in-china.com