No.3 Jinxiu Rd,Jiangsu Yangtze International Metallurgical Industrial Park, zhangjiagang, Jiangsu
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详情
In view of automobile air-condition
pipe’s special quality requirements, we use high quality tube blank
from Xingcheng steel or Bao steel which is better in mechanical
properties regarding elongation rate, tensile strength, especially
high pressure resistance.
Standard: DIN ***1
Grade: ST*0Al, ST*5, ST*7, ST*5, ST*2
Process: heat treatment
Surface: bright and smooth
Mechanical properties: flattened completely, bend at any angle
without crack and break
