coating cold drawn carbon steel seamless heat exchanger tubes Q345B

Oil casing pipe seamless steel pipe.LSAW ,SSAW 
Size:1/4\"-48\"\" 6mm~610mm L:3m-12m 
BS, JIS ,ASME ,DIN , API 5L GRB/ API -5CT

We are a joint venture specializing in the manufacture and and export of steel pipe,

1> In order to acquaint you with our business lines,we enclose a copy of our API     certifacte and ISO:9001-20001

2>Our main iterms is as follows:

Oil casing pipe : OD 48.3MM-508MM WT:3MM-25MM 

Seamless steel pipe :

 hot –rolled and cold draw steel pipe :

OD:18mm –  530mm

WT: 2mm-12mm

Spiral pipe :  OD :219mm-2720mm

                   WT : 6mm-20mm

Welded pipe : OD :377mm-700mm

                    WT : 6mm-25mm

 3>Material : K55.J55.N80. JIS DIN ,AMSE,EN,Q235.Q345 and so on ,

 4>And we are trading in veriose model of  FITTINGS

carbon steel fin heat exchanger tube