Is steel belt reinforced pe spiral corrugated pipe the same as hdpe plastic-steel wound pipe?

Although both kinds of pipes are used for underground drainage of municipal roads, they are completely different products:

1. Products and standards: steel belt reinforced PE spiral corrugated pipe, referred to as steel belt corrugated pipe for short, shall comply with the standard CJ/T 225-2010; Polyethylene plastic-steel wound drainage pipe, referred to as plastic-steel wound pipe, also known as HDPE plastic-steel wound pipe or SRWPE plastic-steel wound pipe, should comply with the standard CJ/T 270-2017;

Second, the product shape: the pe spiral corrugated pipe reinforced by steel belt is corrugated, and the inner wall is flat; Winding and forming a polyethylene-wrapped steel plate. Polyethylene (HDPE) plastic-steel wound pipe is in the shape of vertical rib (I-beam) with flat inner wall, which is made of polyethylene wound steel belt.

Steel strip reinforced polyethylene spiral corrugated pipe

Polyethylene plastic-steel wound drainage pipe

3. Connection mode: Generally, steel corrugated pipes are connected by heat-shrinkable sleeves or sockets, and plastic-steel winding pipes are connected by heat-shrinkable sleeves or clamps.

Sichuan Airlines Plastics-Pipeline Knowledge