China Factory Q235B S235jr Q355b S345jr Steel Guardrail for Sale

China Factory Q235B S235jr Q355b S345jr Steel Guardrail for Sale. Customizable Specifications: Offer customized models, beam thickness, post thickness, and zinc coating weight to meet specific project needs. Multiple Surface Treatments: Available in Hot Dip Galvanized or Powder Coated options with various zinc coating weights for enhanced corrosion resistance. High-Strength Steel Material: Manufactured from Q235B, Q345B, S355JR, and other high-strength steel grades ensuring durability and safety. Comprehensive Certifications: Products certified with ASTM, ISO9001, RoHS, CE, AASHTO M180, and SGS standards for global compliance. 2-Year Warranty Coverage: Provides a 2-year warranty period for all guardrail products, ensuring quality assurance and customer confidence. Large Production Capacity: Annual production capacity of 200,000 tons with advanced forming and galvanizing lines for consistent quality. Global Export Experience: Exported to over 10 countries including Russia, Brazil, and South Africa with 50% export share and 10+ years experience. Professional Technical Support: Provides one-to-one online installation guidance and a 24-hour service hotline for immediate assistance.