A type aiguille :
1 it is very hard
2it is suitable for rock drill for coal mine
3good performance for price ratio
Port: Qingdao Shanghai etc
Minimum Order Quantity: 1 Piece/Pieces
Supply Ability: 10000 Piece/Pieces per Month
Payment Terms: L/C,D/P,T/T,Western Union,MoneyGram
Contact SupplierPackaging Detail: container shippment , or according to your special requirement
Delivery Detail: 10-15days after order confirmed
A type aiguille :
1 it is very hard
2it is suitable for rock drill for coal mine
3 good performance for proce ratio
size:30-60mm
cone angle 4 6 7
water hole 1 ,2
NOTE:the a type aiguille can be matched with the B22 drill pipe and rock drill to drll hole in the mining or rock ,psl feel free to let me know if you need our products ,we can supply a series of the drilling equipment .