Two plastic steel guardrail board employing Q235 steel plate. The specification is 4320×310×85, the width is 3mm, the model can be divided into ordinary and enhanced, improved for two meters a column, ordinary for four meters a column.
HDPE Pressure Pipe Extrusion Line adopts high-performance single screw extruder, spiral type die head, multi-track haul-off, proper vacuum & cooling devices and dust-free cutting unit, which can be used to achieve, single, two or more layers of co-extrusi
Self drilling anchor system is comprised of a hollow threaded anchor bar with a sacrificial drill bit that performs drilling, anchoring and grouting in a single operation.