Do you really understand pe prestressed plastic corrugated pipe equipment?
Do you really understand pe prestressed plastic corrugated pipe equipment? After the slurry as the pore material is destroyed, the slurry becomes a protective barrier for the prestressed steel in the prestressed concrete structure. Plastic bellows is a new type of pore material. Compared with metal bellows, it has the following advantages: The prestressed plastic corrugated pipe is non-condu