Kujawsko-Pomorskie Qeiuoidge0
16-11-20 0 Odsłon

Friction Welded Heavy Weight Drill Pipes are manufactured from AISI 1340 constructional alloy steel, and tool joints are manufactured from AISI 4145H constructional alloy steel. Manufacturing technique are strictly in accordance with API SPEC 7-1 standard. QuestionAnswer Q1. What鈥檚 your heavy weight drill pipe type?We produce two types, integral and friction welded. Q2. What kind of packing do you use for drill pipe?We use packing frame to prevent from falling apart during transportation. Q3. What kind of packing do you use for short drill pipe?We use packing frame, small size can also use steel strips. Q4. What鈥檚 your detection method for welding seam?In addition to the destructive testing done in the laboratory, there are bending tests on the assembly line. Q5. What is your after-sales service process?When the products are delivered, we provide customers with after-sales service manual, which describes the after-sales process in detail. We provide after-sales service strictly in accordance with the regulations.Heavy Weight Drill Pipe factory website:http://www.petrodrillingequipment.com/heavy-weight-drill-pipe/


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