Out diameter: 219-2820mm 2) Wall thickness: 5-20mm 3) Origin place: China 4) Standards: API, GB/T3091-2001 5) Surface: Oiled or black painted to prevent rust. 6) Application: Crude oil pipelines, Natural gas pipelines, Water Supplylines, Foundation piles, Industrial pipeline networks, Steel construction, etc. 7) Packing terms: In bundles
Main Products
seamless steel pipes,welded steel pipes,steel plates