3pe strengthened grade anti-corrosion spiral steel pipe structure has three layers, first layer epoxy powder, second layer adhesive, third layer polyethylene. 3pe strengthened grade anti-corrosion spiral steel pipe structure has three layers, first layer epoxy powder, second layer adhesive, third layer polyethylene. Kä ye kek tɔ̈ɔ̈u ka tɔ̈ɔ̈u ka tɔ̈ɔ̈u ka tɔ̈ɔ̈u ka tɔ̈ɔ̈u ka tɔ̈ɔ̈u ka tɔ̈ɔ̈u ka tɔ̈ɔ̈u.

3pe strengthen grade anti-corrosion spiral steel pipe advantage: 3pe strengthen grade anti-corrosion spiral steel pipe advantage: 3pe strengthen grade anti-corrosion spiral steel pipe advantage: 3pe strengthen grade anti-corrosion spiral steel pipe advantage:

1, 3pe anti-corrosion steel pipe pipe has a very high sealability, long-term operation can greatly save energy, reduce costs, and protect the environment. 3pe anti-corrosion steel pipe pipe pipe has a very high sealability, long-term operation can greatly save energy, reduce costs, and protect the environment.

2, strong corrosion resistance, construction method is simple and fast, service life can reach 30-50 years. 2, strong corrosion resistance, construction method is simple and fast, service life can reach 30-50 years. 2, strong corrosion resistance, construction method is simple and fast, service life can reach 30-50 years.

3, a ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye

4, ye epoxy strong, PE water absorption low and hot melt glue softness good and so on, there is a high corrosion resistance reliability, this corrosion protection feature is a simple manufacturing process, corrosion protection effect good, low price, is a general recognized corrosion prevention method 2, oil and gas for three layer polyethylene (3PE) steel pipe corrosion, two layer polyethylene (2PE) steel pipe corrosion, standard: SY/T0413-2002. DIN30670。