Punto d'origine
Hebei, China
Supporto personalizzato
OEM
Numero del Modello
17 1/2'' Medium Hard Rock Bits
Body Material
High Manganese Steel
Tooth Type
Tungsten Carbde Insert, ADC537
Quality
high quality with nice price
Application
water well and oilfield drilling, medium formation drilling
payment terms
T/T 30% downpayment and 70% balance before shipping
Size
17 1/2'' or tell me what you want