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07499450 07499500 07499550 07499600 07499625 07499650 07499700 07466500 07466550 07466600 07466625 07466650 07466700 07495450 07495500 07495550”的博文。
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显示标签为“
07499450 07499500 07499550 07499600 07499625 07499650 07499700 07466500 07466550 07466600 07466625 07466650 07466700 07495450 07495500 07495550”的博文。
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Our stock: 4" 07499400
4 1/2" 07499450
5" 07499500
5 1/2" 07499550
6" 07499600
6 1/4" 07499625
6 1/2" 07499650
7" 07499700
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