
API 7K Rotary Drilling Hose | Hoses | Pacific Hoseflex
1/7/2015· API 7K Rotary Drilling Hose. Inner Layer: Nano Synthesis, NBR Reinforcement: Multiple layers of single high strength steel wire spiraled Middle Layer: Nano synthesis, SBR Cover: Nano synthesis, CR (Chloroprene rubber) Size Available: 2’’ – 6’’ Temperature:-40°C +120°C. API 7K Rotary Drilling Hose Use: The drilling rotary hose is suitable for flexible …