Detailed Product Description

(2). Brand : Guan Tong Trading(Steel)  ( By ourself )

(3).Specification:

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

(4) Standard ;

       ASTM A106 GR B ,        ASTM A53 GR B

       ASTM A178 GR B & C

       SAE1020                       SAE1045

       JIS G4051 S20C            JIS G4051 S45C

       JIS G3454 STPG370      JIS 3454 STPG42

       DIN ST 45-8                   DIN ST 42-2   

(5)  Technics : Cold draw and hot rolled .

(6)  packing : Paint Varnish Coating , Plastic Caps and mark on the pipe

(7)   Tolerate:

             OD  ±1%

             Thickness  +12.5% / -10%

             lengh  ±2 cm