(1).Product Name : Seamless Carbon Steel Pipe 

(2). Brand : Zhongzheng Steel Pipe  ( By ourself )

(3).Specification:

   OD 21.3mm - 355.6mm ( 1/2'' -  14'')

(4) Standard ;

       ASTM A106 GR B ,        ASTM A53 GR B

       SAE1020                 SAE1045

       JIS G4051 S20C           JIS G4051 S45C

       JIS G3454 STPG370        JIS 3454 STPG42

       DIN ST 45-8               DIN ST 52  

(5) Tolerate:

          OD +1% / -1%

          Thickness +12.5% / -10%

          lengh  20mm

(6) Technics : hot rolled and Cold draw.

(7)  Packing : Plastic Caps and mark on the pipe