... 5L ASTM A 53/A106 Gr.B seamless steel tube,line pipe & oil & gas line Standard: API 5L Grade : API 5L ASTM A53 ... ,12 mMOQ: 20 Ton Details: Product seamless steel tube,line pipe ,oil & gas pipe line Brand Tiger steelStandard ASTM A53,BS1387-1985,DIN2440 ... mmLength 5.8m,6.0m,11.5m,11.8m,12mZinc Coating 60-275g/m2 (If need )Productivity 30,000 per monthMOQ ...