Wholesale SSAW Spiral Steel Pipe for Oil Transmission Pipeline

Wholesale SSAW Spiral Steel Pipe for Oil Transmission Pipeline. High-Grade Steel Material: Manufactured from Q235B, Q355B, GR.B, X42-X80, and other customizable high-grade steel. Exceptional Structural Strength: Continuous spiral welding process withstands high pressure, heavy loads, and harsh conditions. Customizable Dimensions: Outer diameter 219mm-4000mm, wall thickness 5mm-50mm, and length 6m/12m or custom. Advanced Surface Treatment: Options include black painting, 3PE/FBE anti-corrosion coating, and galvanizing. High Pressure Rating: Capable of withstanding up to 10MPa depending on material and thickness. OEM/ODM Customization: Professional source factory providing full OEM/ODM customization services. Comprehensive Certifications: Complies with ASTM A252, ASTM A53, GB/T 3091, GB/T 9711, and ISO9001. Efficient Fluid Flow: Smooth inner surface minimizes friction and energy loss for oil, gas, and water.