Product Specification
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Product Descriptions
1.STANDARD:GB/T3091. API 5L,ASTM A53 Grade A/B
2.PRODUCTION CAPACITY:1/2inch to 12inch,20mm-323.9mm
3.Wallthickness range:0.7mm-16mm,length:1M-12M.
4.MAIN STEEL TUBE GRADE:Q195,Q235,Q345,GRADE A,B,X42,X52,X60,X70.