- High strength: It can withstand large pressure and tension to ensure the safety of transportation.
 - Corrosion resistance: It can resist various corrosive substances in the oil well to ensure long-term and stable use.
 - Good sealing: It effectively prevents oil leakage and ensures the efficiency of transportation.
 - Anti-wear: It reduces wear during use and prolongs service life.
 - Good thermal conductivity: It helps the transfer of heat and facilitates the processing and transportation of oil.
 - Accurate dimensions: It ensures good coordination with related equipment to achieve a smooth operation process.
 
