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Nq Series Forged Carbon Steel Pipe New Condition for Ore Mining and Rock Drill Tool Yield Strength (MPa) 1030/1040 Drill Rod, Find Details and Price about Steel Drill Rod Steel Rod from Nq Series Forged Carbon Steel Pipe New Condition for Ore Mining and Rock Drill Tool Yield Strength (MPa) 1030/1040 Drill Rod - Cge Group Wuxi Drilling Tools Co., Ltd.