
Hot Dipped Galvanized ERW Square Hollow Section Pipe. Customizable Dimensions: Length available as customer required; shapes include square, rectangular, round, and oval. Wide Material Selection: Available in Q195, Q235, Q355 carbon steel grades with various standard specifications. Robust Zinc Coating: Hot-dip galvanized coating ranges from 180-500g/m2 for superior corrosion resistance. Versatile Applications: Ideal for fences, steel structures, greenhouses, balconies, and handrails. Flexible Payment Terms: Supports T/T, Irrevocable L/C, O/A, D/P, PayPal, and Western Union. Fast Delivery: Standard delivery within 30 days after deposit; peak/off-season lead time within 15 workdays. Established Manufacturer: Company established in 2005 with 19 years of export experience and global reach.