Black Seam Welded Steel PipesWe can provide Black steel pipes in variation of thickness from 1.0mm – 5.0mmThese Black steel Pipes are made of High Quality Hot Rolled Steel Coils – Bare Pipes – not painedERW (Electrical Resistance Welding) Black Steel Pipes can be produced with required thickness and desired length from 3 – 7 Meter long. Interested In This Product ? Make An Order Contact Us