Large caliber 3PE anti-corrosion spiral steel pipe refers to 3 layer structure polyolefin coating (MAPEC) outside anti-corrosion steel pipe, is a common use domestic anti-corrosion pipe. Kä wɛrɛw aye IPN8710, FBE epoxy powder, epoxy coal asphalt.

3PE ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r ye kɛ̈ɛ̈r:

Epoxy powder (FBE> 100um)

2nd layer adhesive (AD) 170~250um

3rd layer polyethylene (PE) 2.5~3.7mm

Kä ye kek looi aye kek tɔ̈ɔ̈u në kä ye kek looi yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic yiic. A tɛ̈n yenë a looi, a tɛ̈n yenë a looi, a tɛ̈n yenë a looi, a tɛ̈n yenë a looi, a tɛ̈n yenë a looi.

Large kalibre 3PE anti-corrosion spiral steel pipe standard

SY/T0413-2002 standard, looi looi looi looi looi looi looi looi looi looi looi looi looi looi looi looi looi looi looi looi looi looi looi looi looi looi looi looi looi looi looi looi looi. Polyethylene ye kɔc cɔl polyethylene ye kɔc cɔl high density polyethylene ye kɔc cɔl high density polyethylene ye kɔc cɔl high density polyethylene ye kɔc cɔl high density polyethylene ye kɔc cɔl high density polyethylene ye kɔc cɔ A ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ A cï 3PE anti-corrosion layer bɛ̈n juak apɛi. SY/T0413-2002 acï 3PE anti-corrosion layer bɛ̈n ya juak apɛi në kë de kä ye kek looi në kë de kä ye kek looi në kë de kä ye kek looi në kë de kä ye kek looi në kë de kä ye kek looi në kë de kä ye kek looi në kë de kä ye kek looi në kë de kä ye kek looi në kë de kä ye kek looi në kë de kä ye kek looi në kë de kä ye kek looi në kë de kä ye kek looi në kë de kä ye kek

3PE double-sided arc welded spiral steel pipe ye kɔc juëc ye luɔ̈ɔ̈i në spiral welding material:

L360 specification: 406*8.5 implementation standard: GB/T9711.2-1999 test means: ultrasonic, X-ray, water pressure use: domestic large natural gas delivery projects.

3PE double side buried arc welded spiral steel pipe technical characteristics: 1.. during steel pipe forming process, steel plate deformed uniformly, residual stress is small, the surface does not produce scratches. 3PE double side buried arc welded spiral steel pipe technical characteristics: 1.. during steel pipe forming process, steel plate deformed uniformly, residual stress is small, the surface does not produce scratches. Kä ye kek looi aye kek looi në diameters ku wall thickness steel pipe size specifications range, ye kek looi në flexibility, në luɔɔi de high steel grade thick wall steel pipe, në luɔɔi de high steel grade thick wall steel pipe, në luɔɔi de high diameter thick wall pipe, ye kek looi në luɔɔi de high caliber thick wall pipe, ye kek looi në luɔɔi de high caliber thick wall pipe, ye kek looi në luɔɔ A ye kɔc cɔl a ye kɔc cɔl a ye kɔc cɔl a ye kɔc cɔl a ye kɔc cɔl a ye kɔc cɔl a ye

2.. ye luɔɔi de welding (welding) ye luɔɔi de welding ye luɔɔi de welding ye luɔɔi de welding ye luɔɔi de welding ye luɔɔi de welding ye luɔɔi de welding ye luɔɔi de welding ye luɔɔi de welding ye luɔɔi de welding ye luɔɔi de welding ye luɔɔi de welding ye luɔɔi de welding A ye kɔc cɔl a ye kɔc cɔl a ye kɔc cɔl a ye kɔc cɔl a ye kɔc cɔl a ye kɔc cɔl a ye

3.. ye looi, ye looi, ye looi, ye looi, ye looi, ye looi, ye looi, ye looi, ye looi, ye looi, ye looi, ye looi, ye looi, ye looi, ye looi, ye looi, ye looi, ye looi, ye looi, ye looi, ye looi, ye looi, ye looi, ye looi, ye looi, ye looi, ye looi, ye looi, ye looi A ye kɔc cɔl a ye kɔc cɔl a ye kɔc cɔl a ye kɔc cɔl a ye kɔc cɔl a ye kɔc cɔl a ye

4. ka tɛ̈n yenë tɛ̈n yenë tɛ̈n yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen A ye kɔc cɔl a ye kɔc cɔl a ye kɔc cɔl a ye kɔc cɔl a ye kɔc cɔl a ye kɔc cɔl a ye

5. Kä ye kek looi në luɔɔi de luɔɔi de luɔɔi de luɔɔi de luɔɔi de luɔɔi de luɔɔi de luɔɔi de luɔɔi de luɔɔi de luɔɔi de luɔɔi de luɔɔi de luɔɔi de luɔɔi de luɔɔi de luɔɔi de luɔɔi de luɔɔi de luɔɔi.