Easy Assembly Aluminum Fence Panel for Soundproof on Expressway or Light Railway. Customizable Color Options: Colors available in Black, White, or fully customized per customer request. Flexible Dimensions: Width ranges from 1200-6000mm and Height from 400-2400mm, both customizable. OEM Design Service: Professional design team available to produce fences based on customer drawings or samples. Premium Powder Coating: Coated with international brand Axalta Huajia powder, eco-friendly and pollution-free. Durable Material Options: Available in 6063-T5 aluminum or Q235/Q215 galvanized steel pipes. Comprehensive Warranty: 10-year warranty coverage for mechanical defects and structural integrity. Global Certifications: Products certified with ISO9001 and SGS standards for quality assurance. Experienced Manufacturer: 10 years of export experience serving USA, EU, Australia, and other global markets.