ZhengZhou WeiRui Superhard Marterials Co.,Ltd.
ZhengZhou WeiRui Superhard Marterials Co.,Ltd.
[
Henan,
China (Mainland) ]
Henan, China (Mainland)
WR
Oil & Gas Drilling
Pieces
100
lianyungang
10
boxes
Yes
500000 / Year
L/C, T/T
Mainly for roller bit for petroleum drilling, can also for small and medium-sized button bit, DTH bit. With good wear ability and better impact toughness, it can be for percussion drilling.
