date_rangeApr 21' 2017 / (China )
introduce product:34" iadc 637 hdd rock reamer bit/hole opener Applicable formations:medium hard with high compressive strength and high abrasivemess,such as limestone,dolomite,sandstone and chert,etc. 1.The first stage is to drill a small diameter...date_rangeApr 21' 2017 / (China )
introduce produce:8-1/2" iadc 537 roller cone The parameter of the IADC 537 roller cone Bearing:rubber sealed bearing payment terms:L/C T/T transport package:wooden case gauge protected Applicable formation:medium soft with low compressivedate_rangeApr 21' 2017 / (China )
introduce product:three wings pdc drag bit The characteristics of the three wings pdc bit: Size:152mm Our PDC drill bits are widely used in all industries, such as coal mining, oil exploration, geological exploration, water and hydroelectric, railway and...date_rangeApr 21' 2017 / (China )
introduce product :8-1/2" iadc 517 tricone bit IADC 517 Size 8-1/2" Thread 4-1/2" Reg API Bearing rubber sealed bearing Gauge protection gauge protection Dimension(mm) 240*240*270mm Weight(kg) 47kg WOB(KN/mm)date_rangeApr 21' 2017 / (China )
introduce product:9-1/2" 7 balde steel body pdc bit IADC S323 Size 9-1/2" Blade 7 Primary cutter size Φ16mm Nozzle Qty/Type 7NZ Gauge length 2.7" Junk Slot Area(in²) 25.4 Connection 6-5/date_rangeApr 21' 2017 / (China )
introduce product:5-7/8" iadc 136 tricone bit IADC 136 Size 5-7/8" Thread 3-1/2" Reg API Bearing rubber sealed bearing Gauge protection no gauge protection Dimension(mm) 230*190*330mm Weight(kg) 18kg WOB(KN/date_rangeApr 21' 2017 / (China )
introduce product:5-7/8" iadc 136 tricone bit IADC 136 Size 5-7/8" Thread 3-1/2" Reg API Bearing rubber sealed bearing Gauge protection no gauge protection Dimension(mm) 230*190*330mm Weight(kg) 18kg WOB(KN/date_rangeApr 21' 2017 / (China )
IADC M232 Size 6" Blade 5 Primary cutter size Φ13mm Nozzle Qty/Type 5NZ Gauge length 1.5" Junk Slot Area(in²) 5 Connection 3-1/2"Reg API Make up Torque(KN.m) 10.4-11.4 RPM(r/date_rangeApr 21' 2017 / (China )
FACTORY WHOLESALE!!!! We are power Banks manufacturer located in the technology city Shenzhen, China. Our products are high quality with real capacity from 3000 to 20000 mAh We also make OEM, we can help you to customize for your brand...date_rangeApr 20' 2017 / (China )
low cost, high channel isolation,low loss, high reliability and stability, light path without glue