|
Détails sur le produit:
Conditions de paiement et expédition:
|
| Secondaire ou non: | Non secondaire | Application: | Structure Type |
|---|---|---|---|
| Technique: | Le SAA | Traitement de surface: | galvanisé |
| Pipe spéciale: | Tuyau à paroi épaisse | Alliage ou pas: | Est en alliage |
The spiral steel pipe is a pipe made from high-grade steel: Q235AB, X42, or L290. During the roll forming process, we keep the rolls askew in an adjustable angle from parallel with billet center line while at the same time, welding the seam continuously. The resulting pipe is available in large internal diameters. Prior to welding, the wire electrode and flux will be closely checked for any defects. Before roll forming, the steel sheet or strip has to go through flattening,
Personne à contacter: Ms. Melody C.
Téléphone: +8619331795953