A ye cɔl a ye cɔl a ye cɔl a ye cɔl a ye cɔl a ye cɔl a ye cɔl a ye cɔl a ye cɔl a ye cɔl a ye cɔl a ye cɔl a ye cɔl a ye cɔl a ye cɔl a ye cɔl a ye cɔl a ye cɔl a ye cɔl a ye cɔl a ye cɔl a ye cɔl a ye cɔl a ye cɔl a ye cɔl a ye cɔl a ye cɔl a ye cɔl a ye cɔl a ye cɔl Kä ye kek looi aye kek tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ ka tɛmɛ. A cɔl thermal insulation system, a cɔl engineering total cost low, short working period, long life, saving energy, favorable to environmental protection, continuous operating temperature is 130°C, peak up to 150°C. A cɔl thermal insulation system, a cɔl thermal insulation system, a cɔl thermal insulation system, a cɔl thermal insulation system, a cɔl thermal insulation system, a cɔl thermal insulation system

Pipe ye cɔl spiral steel pipe:

1, plastic steel insulation tube: plastic steel insulation tube is made of high density polyethylene jacket tube, polyurethane foam insulation layer and internal working steel tubes. 1, plastic steel insulation tube: plastic steel insulation tube is made of high density polyethylene jacket tube, polyurethane foam insulation layer and internal working steel tubes.

2, steel cover steel insulation tube: steel cover steel insulation tube is made of outer protective steel tube plus steel tube anti-corrosion, polyurethane foam insulation layer and internal working steel tube combination.

Polyurethane thermal insulation direct buried tubes has become a more mature advanced technology in some developed countries. Saan tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈ Saan juëc cï looi, a nyuɔɔth lɔnadɛ̈ lɔnadɛ̈ lɔnadɛ̈ lɔnadɛ̈ lɔnadɛ̈ lɔnadɛ̈ lɔnadɛ̈ lɔnadɛ̈ lɔnadɛ̈ lɔnadɛ̈ lɔnadɛ̈ lɔnadɛ̈ O ye kë ye kɛ̈ɛ̈k ye kɛ̈ɛ̈k ye kɛ̈ɛ̈k ye kɛ̈ɛ̈k ye kɛ̈ɛ̈k ye kɛ̈ɛ̈k ye kɛ̈ɛ̈k ye