Large diameter steel reinforced polyethylene spiral corrugated pipe is developed by Goldstone based on own intelectual 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 pipe diameter could be ranged...