Stainless Steel Tube 1.Competitive price. 2.10 years insured 3.professional production team ASTM A554 stainless steel pipes1)material ... construction, such as doors, windows, fence, screen, curtain wall,handrail, partition, wardrobe, greenhouse and sunroom, etc. IndustrialAluminum ... various aluminum profile, doors and windows, curtain wall and stainless steel products. Established in 1988, FENAN Group ...