2.5BCY14-1B |
5BCY14-1B |
10BCY14-1B |
16BCY14-1B |
25BCY14-1B |
32BCY14-1B |
40BCY14-1B |
63BCY14-1B |
80BCY14-1B |
108BCY14-1B |
160BCY14-1B |
250BCY14-1B |
400BCY14-1B |
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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