
ERW Welded Mild Steel Black Round Pipe for Construction. Customizable Dimensions: OD 20-610mm, Wall Thickness 0.6-20mm, Length 1-12m. Large Stock Availability: Extensive inventory allows for immediate delivery within 2 days. Competitive Factory Pricing: Direct factory sales offer prices 20USD lower per ton than competitors. 100% Quality Inspection: Strict pre-delivery inspection ensures product quality and reliability. Free Sample Provision: Free samples available for quality verification before placing orders. Multi-Standard Compliance: Meets GB/T3091, ASTM A53, BS1387, DIN EN10025, and ISO9001. OEM/ODM Support: Strong R&D team supports custom manufacturing based on drawings. Versatile Application: Suitable for pipeline transport, construction, oil/gas drilling, and more.