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1) 标准: ASTM A106, A53, API 5L, DIN2440, DIN1629, EN10255 etc.
2) Grade: X42, X52, GR. B, ST37, ST44, ST52 etc.
3) 规格: 1/2" - 38",
4) 壁厚: SCH5 to SCH160, XXS (0.5mm-60mm)
5) 长度: 4M to 12 M
包装
1) 捆装,
2) 表面处理: 刷漆
3) 端口: 坡口或平口,管帽.
检测证书
1) 证书: ISO, API, ASTM, DIN etc.
2) 质保书: EN10204/3.1B
3) 第三方检验: SGS, BV, Lloyds etc.
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