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4インチ API 7K ロータリードリルホース 35-75 MPa 高圧 ドリルリグ用
4 Inch API 7K Rotary Drilling Hose 35-75 Mpa High Pressure Product Overview 4 Inch High Pressure Rotary Hose Flame Retardant Abrasion Proof Ultra Flexible Rotary Drilling Hose Product Introduction This API 7K certified rotary hose is engineered for high-performance deep well drilling operations. It handles high volumes of abrasive drilling mud under extreme pressure, maintaining integrity under constant flexing and vibration. With a nitrile rubber inner tube and ozone
耐磨性セラミック カーボンステールパイプ
Abrasion Resistant Ceramic Lined Hose Corrosion Impact Proof Custom SizesUltra Wear Resistant Slurry HoseEngineered for high-abrasion slurries (e.g., mining tailings, coal ash), this hose integrates ZTA (zirconia-toughened alumina) ceramic tiles with a natural rubber backing for impact absorption. The interlocking tile design prevents material ingress at joints, achieving 3x longer service life vs. standard rubber hoses. Handles solids content up to 80% and pH 1-14. Pressure
