... part in the world. 1. The structure and main properties: 1>The hose is divided into ... 2> Nominal inside diameter: Φ80, Φ90, Φ100, Φ120, Φ180, Φ200, Φ250, Φ280, Φ300, Φ320, Φ340, Φ360, Φ450mm, meanwhile, we can also design and ... the user's need. 3> A single root length can be designed and manufactured according ... average temperature change is no more than 0.1oC/m of the hose. Retractility (type G): ...