Our sand-blasted seamless steel pipes are manufactured in full compliance with API 5L industry standards with premium seamless quality. The pipe surface is professionally blast cleaned to Sa 2.5 near-white metal finish, followed by epoxy primer coating with a dry film thickness of 50 microns to ensure excellent anti-corrosion performance and surface adhesion. Available in multiple wall thickness schedules including SCH.40, SCH.80 and SCH.160, covering a complete size range from 1/2 inch to 24 inches. All products feature stable mechanical properties, precise dimensional tolerance and superior surface quality, widely applicable for oil, gas, petrochemical and industrial pipeline transmission projects