1.Supper stiffness of SN8, SN12.5, SN16 2.erosion resistance 3.Convenient connection of electric-fusing. 4.saving material At present the composite pipe has been widely used in many applications and various steel-plastic composite pipes have been developed. The...

Large diameter steel reinforced polyethylene spiral corrugated pipe is developed by Goldstone based on own interlectual property At present the composite pipe has been widely used in many applications and various steel-plastic composite pipes have been developed. The...

Large diameter steel reinforced polyethylene spiral corrugated pipe is developed by Goldstone based Large diameter Steel Reinforced Spiral Corrugated Pipe machine is developedby Goldstone based on the normal polyethylene corrugated pipe..The innovation reinforced corrugated pipe...

1.Outstanding pipe stiffness 2.Saving 30-50% material cost 3. Wide Pipe diameter 4.Easy connection 5.High ringstiffness At present the composite pipe has been widely used in many applications and various steel-plastic composite pipes have been developed. The...

1.CE Certificate. 2.ISO9000:2008 3.Patent rights. 4.Innovated R & D teams 5.Leading technologies. At present the composite pipe has been widely used in many applications and various steel-plastic composite pipes have been developed. The Steel Reinforced Polyethylene Spiral...

1.CE Certificate 2.IS09000:2008 3.Patent right 4.High righstiffness 4.30% PE saving  At present the composite pipe has been widely used in many applications and various steel-plastic composite pipes have been developed. The Steel Reinforced Polyethylene Spiral...

Large diameter steel reinforced polyethylene spiral corrugated pipe is developed by Goldstone based At present the composite pipe has been widely used in many applications and various steel-plastic composite pipes have been developed. The Steel Reinforced Polyethylene...

Large diameter steel reinforced polyethylene spiral corrugated pipe is developed by Goldstone based At present the composite pipe has been widely used in many applications and various steel-plastic composite pipes have been developed. The Steel Reinforced Polyethylene...

Large diameter steel reinforced polyethylene spiral corrugated pipe is developed by Goldstone based At present the composite pipe has been widely used in many applications and various steel-plastic composite pipes have been developed. The Steel Reinforced Polyethylene...

1. CE Certificate 2. ISO9000:2008 3. Saving PE material 4. High ringstiffness 5.Erosion- ressisted.  At present the composite pipe has been widely used in many applications and various steel-plastic composite pipes have been developed. The Steel Reinforced...