热浸镀锌钢管
Hot-dip galvanized steel pipe with superior corrosion resistance for outdoor and industrial applications. Manufactured to GB/T 3091 and BS 1387 standards, our galvanized pipes feature uniform zinc coating from 200 to 600 g/m2 for extended service life. Available in sizes from 1/2 to 12 inches NPS, wall thicknesses SCH20 through SCH80, with threaded ends, grooved ends, or plain ends. Ideal for fencing, scaffolding, greenhouse structures, water transmission, fire protection systems, and outdoor structural applications. Zinc coating provides cathodic protection to exposed steel edges.