Drilling rig parts Supplier-Jining Donghong Machinery Co., Ltd
Email: rigparts@163.com Mobile/WhatsApp: 0086-18954079939 Skype: spareparts1960
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GCA
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2017年3月1日星期三
Supply Drill Pipe Float Valve Model F,FC,FA,FI,FS&FAS,G,GA,GB,GBA,GC,GCA,GS,GAS
Supply Drill Pipe Float Valve and repair kits,valve guide,valve springs,valve sea disc,valves,side seals,valves seals,seal retaining rign,flapper valves,hinge pins,shock absorber,valve pullers,baffle plates etc.
Drill Pipe Float Valve
Jining Donghong Machinery Co., Ltd
www.dhparts.com
dh@dhparts.com
spareparts1960@gmail.com
Mobile/WhatsApp: 0086-18954079939
Skype: spareparts1960
API
OSHA
IADC
OPEC
RIG ZONE
WORLD OIL
Drilling Formulas
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