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Kelly is driving section of whole drill stem. Kelly is available eith square kelly and hexagonal kelly. There are manufactured strictly from API Spec7-1 and SY/T6509-2000 standard.Kelly
2016-12-29 18:52 Views:119
Price:Negotiable
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Company name:China Vigor Drilling Tools and Equipment Co,. Ltd
Status:[Offline] [Send message] [Chat]
Business contact:ViviSun(Mr.)
Telphone:
Mobile:
Area: Caribbean Region-Bermuda
Zip:710065
Status:[Offline] [Send message] [Chat]
Business contact:ViviSun(Mr.)
Telphone:
Mobile:
Area: Caribbean Region-Bermuda
Zip:710065