Hot Sale!! ASTM A572 GR.50[345] Cold Drawn Steel Round Bar China

       Hot Sale !! ASTM A572 GR.50[345] Cold Drawn Steel Round Bar China  Company Information   Hebei Province Gold Mysterious Pipe Co.,Ltd , founded in May 2009,It has a floor area of 100 mu, a registered capital of RMB 20 million and a total investment of RMB 110 million.The company specializes in production of various seamless steel pipes, with the wall thickness of 1mm to 10 mm and the outer diameter of 8mm to 80mm, including common seamless steel pipes, fine pull pipes, fine rolled pipes, alloy steel pipes, special pipes.     Product Description  1.various seamless steel pipe/tube 2.OD:8mm-110mm;WT:1mm-14mm
3.Standard: GB/T8162 , GB/T8163 ,ASTM A53 ,ASTM A106 ,DIN1629   4.Steel grade:      GB/T8162 , GB/T8163:10#, 20#, 35#, 45#, 16MN(Q345B)     ASTM A53 GR. A , B, C     ASTM A106  GR. A ,  B,  C      ASTM A572 GR.50[345]    
   DIN 162 St 37.0, St 44.0, St 52.0   5. Process method:cold rolling or cold drawn  6. Surface coating:varnish painted on pipe(black painting),anticorrosion oil,galvanized,or painting as customer's request.   Production Line             Step1  Material                                                    Step 2. Perforate                                  Step 3.Picking   Step 4 .Cold drawing                                             Step 5.Anneal                                       Step 6.Check     Production Equipment        Test Equipment       Usage Our products are widely used for the auto/motorcycle/agricultural machine/railway project/low-high pressure boiler tubes/ships manufacturing industries/oil and other high standards processing & manufacturing industries.       

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