Features: 1) Commonly used for drilling, cementing and workover services as flexible connectors of mud manifolds, cementing manifolds, and choke and kill manifolds to deliver water-base mud, oil-base mud, cement slurry and washing fluid at high pressure in large volume 2) Temperature range: -30 - 82°C, or as per customers' specifications 3) Lining: primarily NBR constructed, oil resistant, abrasion resistant, acid and alkali resistant 4) Reinforcement: 2-8 layers spiraled by single high-strength steel wire, use rubber as binder to make the layers into a complete and sound one-piece construction 5) Cover: primarily CR fabricated, oil resistant, abrasion resistant, weatherproof and anti ageing 6) Couplings and fittings: LP (line pipe thread) and TBG (tubing thread) of API 5B integral type union joint and flange joint, or any particular types as per customers' requirements 7) Standards: API Spec 7K, ISO6807 8) Inner diameter: 38 - 127mm (1.5 - 5") 9) Working pressure: 11MPa (1,500PSI) - 52MPa (15,000PSI) Other Price Terms: FOB Qingdao, CFR Payment Terms: T/T, L/C Certification(s): APISupply Ability: 5,000m/month