ZTMR6-L6-D,ZTMR6-L6-F,ZTMR6-L6-XW,ZTMR6-L6-3D,ZTMR6-L10-D,ZTMR6-L10-F,ZTMR6-L10-XW,ZTMR6-L10-3D,QY07,QY07A,QY09,QY10,QY407,QY409,QY410,QY407A
TMR7-L6,QY402,TMR8-L6,QY403,TMR6-L6-D,TMR6-L6-F,TMR6-L6-XW,QY405,QY406,
QY408,TM-L6,QY401,23JR6-L6,23JR6-L8,23JR6-L8-S,23JR6-L8-F,QY424,QY426,23JR6-L6-F,23JQ-L15,G404.44,Q23JK-15,FP-L6,QY434,S-L10 etc.
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Jining Donghong Machinery Co., Ltd
www.dhparts.com
dh@dhparts.com
Mobile/WhatsApp: 0086-18954079939
Skype: spareparts1960
API OSHA IADC OPEC RIG ZONE WORLD OIL Drilling Formulas
