Gold Index: 1608
Hejian Jinlun Petroleum Drilling Equipment Sales Co.,Ltd. [China (Mainland)]
Country/Region: China (Mainland)
pdc bit
1.specialized in tricone bits,pdc bits and single cone bits2.cover all IADC codes
2010-07-29
diamond bit
cwp006
cwp007
cwp008
single cone bit
cws002
cws003
cws004
single bit
tricone bit
jlcw009
roller bit
jlcw010
button bit
jlcw011
jlcw012
cwp004
cwp005