EMT（电气金属管）导管

Besca Steel pipe details Standard: GB/T3091 – 2001, BS1387 – 1985, DIN EN10025, EN10219, JIS G3444:2004, ASTM A53, ASTM A53: GR. A , GR. B, Steel Grade: Q195, Q235, Q345, S235, S235JR, S355JR.STK400 /500. Size: 1/2", 3/4", 1, 1-1/4", 1-1/2", 2", 2-1/2", 3", 3-1/2", 4". Material: steel Electrical Metallic Tubing (EMT) is manufactured in accordance with: >American National Standards for Steel >Underwriters Laboratories Standard for Electrical Metallic TubingSurface: Hot-dip galvanized or Pre-galvanized Zinc Coating 275 – 600g /m2 Packing: in bundle of packed with several steel strips, 每捆有两个标签，用防水纸包裹测试：化学成分分析，机械性能（极限抗拉强度、屈服强度、伸长率）、技术性能（压扁试验、弯曲试验、吹塑试验、冲击试验）、外观尺寸检验、水压试验、X射线试验。 第三方检验：SGS、BV、Lloyds等 用途：不锈钢管可用于低压液体输送，如水、气、油； 也可用于制作围栏、温室等构筑物。