Detailed Product Description Features:1) Precise size2) Free-cutting3) Reliable qualitySpecification:1) Standards: ASTM, EN, GB, JIS etc.2) Material: Hpb59-1, Hpb63-3 etc.3) O.D. & Wall: φ8 × 0.89 ~ φ80 × 84) Packing: As per buyer's instruction Mainly used in the processing of standard copper products and other industries, etc.