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We are API authorized manufacturer with API Spec 7K, API Spec 16C and API Spec 16D certificates. Hoses including rotary hoses vibrato hose choke and killhose and bop hoses are our main products. We have strictly raw material control system and we test each batch of the raw material of rubber, fiber reinforcement, steel wire and couplings.

  • Rubber Anti-aging Property
    To test the anti-aging property of the rubber, we put it in a particular machine with a temperature +100℃ for 24hours.
  • Plasticity
  • Adhesion Property
    To test the adhesion between the rubber and steel wire, we put them together on the vulcanization machine.
  • Rubber Strength and Breaking Elongation Property
  • Rubber Hardness Property
  • Rubber Abrasion Property.