Specification and Application of Products specification：
Pipe O.D： ?406.4～?1422.4mm（16-56in）
Pipe Length： 3～12.5m
Wall Thickness： 8~50mm for material of common carbon, low carbon alloy;
6.4-26.4mm(0.252—1.04in) for material of middle carbon alloy structure steel, grade of higher than X70.
Product Standard： SO3183 、API Spec 5LI 、API Spec 2B 、GB/T9711 etc.
Capacity：150,000 tons per year.
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