Using to projects of mine blasting, water well drill, geothermal well drill, pipe-shed support drilling, coal mining and non-ferrous mental mining and so on.
SPEC: 50/60/73/89/102/114/127 millimeters
spec：∮73*9*（9.5/6.1）M spec：∮89*10*（9.5/6.1）M
pipe body material：DZ40、DZ50、R780、G105
tool joint material：40Cr、45Mn2、35CrMo、4137H
Gina Gao
HP: +8615831190484
SKYPE: ginagao321
Email:ginagao321(AT)gmail(DOT)com
SPEC: 50/60/73/89/102/114/127 millimeters
spec：∮73*9*（9.5/6.1）M spec：∮89*10*（9.5/6.1）M
pipe body material：DZ40、DZ50、R780、G105
tool joint material：40Cr、45Mn2、35CrMo、4137H
Gina Gao
HP: +8615831190484
SKYPE: ginagao321
Email:ginagao321(AT)gmail(DOT)com
Certificate
- ISO 9001:2008
Main Products
oli drill pipe, coalbed gas drill pipe, shale gas drill pipe,parts