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 Products¡ª¡ªSeamless steel tube of fluid
 
Seamless steel tube of fluid parameters
Model specifications
 Implementation of the standards
Processing
57*3-5 165*4-6
76*3-5 168*5-10
89*3-9 180*5-10
102*4-9 144*5-10
108*3-5 203*6-10
114*3-9 219*4-14
127*4-9 273*6-14
133*4-8 325*6-14
140*4-10 377*6-14
159*4-10 426*6-18
530*8-18 630*8-18
GB8163-1999
GB8162-1999
GB13793-2001
GB3091-2001
Steel£º
10# 20# 35#
Q235B Q345 J55
     Technology used the overall heating, high-temperature solution change weld seam 5400-9000 martensitic state, ring knife within a burr, of reducing inflation, IF expanding, pressure is a common pipe 5-30 times, Weld is not visible.
 
 
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