الصين أنابيب الصلب الملحومة لولبية الأحجام المصنعين والموردين | مينجي
The product description: Product name HSAW/SSAW PIPE Wall Thickness 6.0mm–25.4mm Length 1–12mAccording to customer requirements … Outer Diameter 219mm—3000mm Tolerance Tolerance based on Thickness:±5~±8% Shape Round Material Q235B,Q345B Surface treatm...
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