Composite pipe PPR-Steel pipe 1.ISO9001 2.Size(mm):20 to 75 3.Quickly connection 4.Inner wall is smooth,quick flow Composite pipe PPR-Steel pipe Size(mm): 20,25 32,40,50,63,75Brand Name: Fosite, OEM service Basic features:1. Low coefficient of heat conductivity, heat preservation, energy conservation, easy installation, dependable hot melted connection and recyclable materials.2. Unlike copper- ...