Drill Pipe Production Line
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 Hunan Steel Industrial Zone, No.9 Xiangfu Road, Yuhua District, Changsha, China







Drill Pipe Production Line

Drill Pipe Production Line: Bestar imported inertia friction welder from MTI, which made in USA. Bestar adopt medium frequency heat treatment device to narrow the welding-heat-affected zone, and improved the physical properties of welding zone and performance of finished drilling pipes by making scientific friction welding technology and heat treatment technology.