Toàn bộ chiều dài được xử lý nhiệt, vỏ cứng ở hai đầu
Làm nổi bật:
30CrMo-T / BL950T NQ Wireline Drill Rod
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Entire length heat treated Wireline Drill Rod
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CNC latches and form cutter NQ Drill Rod
Mô tả sản phẩm
Key Features Fully Robotic Automation, Robotized & Automated Processing Accuracy of threads will determine the use effects and life time of drill rod and casings. CNC latches and form cutter are used in thread opening processing to minimize error made by anthropic factors. Load efficiency of 30% provides sufficient strength for most drilling conditions SINOCOREDRILL only choose the best steel tubes in the market to manufacture our rods and pipes. Spot check will be conducted