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Seamless pipe specification:
1. outside size:8-630mm
2. material:10#,20#,45#, A106, A53, ST52, X42-80 and so on
3. Criterion for Implementation: GB/T 8163-1999, GB/T 8162-1999, GB/T 3087-1999, API 5L, API 5CT, ASTM A106, ASTM A53, BS1387-1985
We can also supply other steel pipes like seamless steel pipe and spiral steel pipe, additionally the ERW pipe, straight seam welded pipe, hot-rolled, cold-rolled, hot-expanded tube, square pipe and rectangular pipe.