该技术是在钢管除锈、喷涂防腐层后,穿夹克皮管定位,再加发泡材料固化成型。
设备成本低,适用各种口径的钢管道。
& Two-step& technology is, after rust removal and coating for pipe anticorrosion, to wear the PE jacket, and then to add foam material to be solid framwork. The equipment of this line is of low cost ,applicable to pipes of different sizes. |