2019 Latest Design Wateroil Well Used Nc50 Drill Pipe With Low For Selling
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“Quality very first, Honesty as base, Sincere assistance and mutual profit” is our idea, in an effort to create consistently and pursue the excellence for Heavy Weight Drill Pipe, Nc50 Api Drill Pipe, Used Drill Pipe, We pay high attention to customer service, and cherish every customer. We now have maintained a strong reputation in the industry for many years. We’ve been honest and work on building a long-term relationship with our customers.
Spec |
Grades |
API Spec 5D |
E75、X95、G105、S135 |
etc |