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head cylinder”的博文。
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显示标签为“
head cylinder”的博文。
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We supply oilfied drilling mud pump and parts like piston rod,extension rod,cylinder flange,valve cover,wear plate,plug,cylinder,retainer valve guide,head cylinder etc.
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Drilling Mud Pump Parts |
Jining Donghong Machinery Co., Ltd
www.dhparts.com
spareparts1960@foxmail.com
dh@dhparts.com
Mobile/WhatsApp: 0086-18954079939
Skype: spareparts1960
API OSHA IADC OPEC RIG ZONE WORLD OIL Drilling Formulas