Briefly describe the precautions for using prestressed plastic corrugated pipe equipment
Briefly describe the precautions for using prestressed plastic corrugated pipe equipment The prestressed plastic corrugated pipe is made of HDPE as raw material, which is a new type of pore-forming material. It is mainly used in post-tensioned pre-stressed cement structures. The tie rods have good sealing performance, no water leakage, high ring stiffness, small friction parameters, aging resis