1155-2000 Automatic HDPE Casing Pipe Extruder for Pre-Insulated Pipeline

1155-2000 Automatic HDPE Casing Pipe Extruder supplied by Qingdao Huashida Machinery Co., Ltd.
Developed for manufacturing outer HDPE casing tubes used with pre-insulated heating pipelines, this line achieves fully automatic continuous operation with high throughput and outstanding energy efficiency. The advanced extrusion system guarantees uniform wall thickness and perfect circularity of finished pipes. Matched with professional vacuum sizing equipment, it delivers excellent surface finish and accurate dimension control. The equipment is extensively applied in buried district heating systems, municipal heat supply and industrial heat transfer projects. With reliable operation performance and reduced maintenance costs, it is a highly economical production line choice for pre-insulated pipe enterprises globally.