Large-caliber foam insulation spiral steel pipe outer wall uses polyurethane foam insulation, working steel pipe uses a spiral steel pipe.

Kä ye kek looi ye kek looi ye kek looi ye kek looi ye kek looi ye kek looi ye kek looi ye kek looi ye kek looi ye kek looi ye kek looi ye kek looi ye kek looi Q235A，Q235B、10#、20#、Q345（16Mn）、L245(B)、L290（X42）、L320（X46）、L360（X52）、L390(X56)、L415(X60)、L450(X65)、L485(X70)、L555(X80)L290NB/MB（X42N/M）、L360NB/MB（X52N/M）、L390NB/MB(X56N/M)、L415NB/MB(X60N/M)、L450MB(X65)、L485MB(X70)、L555MB(X80)。

Polyurethane foam insulationSpiral Steel PipeKä ye kek looi aye 5037, ku kɔc kɔ̈k ye kek looi aye 9711.

Kɔnɔŋ ye kɔnɔŋ ye kɔnɔŋ ye kɔnɔŋ ye kɔnɔŋ ye kɔnɔŋ ye kɔnɔŋ ye kɔnɔŋ ye kɔnɔŋ ye kɔnɔŋ ye kɔnɔŋ ye kɔnɔŋ ye kɔnɔŋ ye k

Polyurethane foam insulation spiral steel tubes are used in tap water engineering, petrochemical industry, chemical industry, electrical industry, agricultural irrigation, urban construction, is one of the twenty key products developed in our country. Lɔ̈ɔ̈m ye kɔɔr: Pii, pii. Gas: Gas, steam, liquefied petroleum gas. Luɔ̈ɔ̈i: Luɔ̈ɔ̈i pip, luɔ̈ɔ̈i bridge; Docks, roads, building structures tubes and so forth.

Thermal insulation spiral steel pipe full name: high density polyethylene plastic outer protection polyurethane foam prefabricated straight buried insulation pipe, from conveying media, working steel pipe, polyurethane insulation layer, polyethylene plastic outer protection pipe, through equipment sequentially to the outside combined.

High density polyethylene plastic outer protection polyurethane foam prefabricated direct buried thermal insulation tube with its excellent performance, convenient construction and use of long years (30 years-50 years) and very popular, its structure is: outer protection layer, thermal insulation layer, anti-leakage layer three parts, outer protection layer material is polyethylene jacket tube or glass steel or other materials. Tɛ̈n yenë yen tɔ̈ɔ̈u thïn, yen tɔ̈ɔ̈u thïn, yen tɔ̈ɔ̈u thïn, yen tɔ̈ɔ̈u thïn.

Large kalibre foam insulation spiral steel pipe specifications:

Diameter mm 285

Thickness wall mm 4.4

Kg 3.724

A lëu bɛ̈ɛ̈i mm ±0.32

A cɔl steel pipe diameter mm 219 etc. ....

Thickness of insulation layer mm 30

Kɔl ye kɔl mm 290

Features of large-caliber foam insulation spiral steel tubes:

1. Luɔi luɔɔi dɔ̈ɔ̈r.

2, ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n

3, anti-corrosion, insulation performance good, service life long. 3, anti-corrosion, insulation performance good, service life long. 3, anti-corrosion, insulation performance good, service life long. 3, anti-corrosion, insulation performance good, service life long.

4, tɛ̈n tɔ̈u tɔ̈u tɔ̈u tɔ̈u tɔ̈u tɔ̈u tɔ̈u tɔ̈u tɔ̈u tɔ̈u tɔ̈u tɔ̈u

5, gël.