Products > Zhengzhou LD Diamond Products CO., LTD

PDC arc pillar drill bit
China - 00000 - Constructionmachine - Grinding Mill, 14 years ago, 587 hits
PDC bit/ PDC blade bit/ PDC concave drill bit/ PDC pillar bit/ PDC rib core drill bit/ PDC core drill bit Diameter:60 to 200mm

nozzles for drilling tools
China - 00000, 14 years ago, 359 hits
tungsten carbide nozzles for drilling tools diameter:8-24

PDC coal mining drill bit
China - 00000, 14 years ago, 428 hits
PDC coal mining drill bit/PDC anchor shank drill bit/pdc bolt mesh drill bit from Zhengzhou LD Diamond Products Co., Ltd Diameter：25,26,27,28,29,30,32,36,40,42mm Wings：2,3 Thread Size：M14*1.5, M16*1.5 ,M16*2