PDC Non-coring Bit are applied to rock formation f≤15, like granite, limestone, sandstone, mudstone, etc., mainly used for water well drilling, ...Explore More
LD PDC drill bit including: PDC concave drill bit/PDC drag bits/PDC core bit/PDC arc pillar drill bit/PDC reamer bit/Oilfield PDC drill bit/PDC core b ...Explore More
