
Durable Seamless Butt Welding Elbow for Large Diameter Pipes. Wide Size Range: Available in sizes from DN15 to DN1200, covering 1/2 inch to 48 inch. Premium Material: Made from SS304 and SS316L stainless steel for high corrosion resistance. Strict Quality Control: In-house laboratory testing ensures roundness, thickness, and surface uniformity. Multiple Certifications: Compliant with ASME, ANSI, DIN, JIS, BS, GB, and ISO standards. Customization Available: Custom dimensions and special designs available to meet specific requirements. 1-Year Warranty: Covers manufacturing defects with free repair or replacement within one year. Factory Direct Supply: Direct manufacturing with 15+ years export experience and abundant stock. Comprehensive Testing: Provides material, mill, pressure, roughness, and hardness test reports.