Limestone Quarry Plant

One of the Top 500 enterprises in China foreign trade

QCCO was approved as a member of “China Association for Contracting Projects Abroad “and granted a membership certificate on Sep 28,2005; “Credibility Rating AAA certificate in Foreign Trade” was granted to QCCO by China Shippers’ Association


ASTM A106 GRB carbon steel pipe

 carbon steel pipe 

(1). Carbon seamless steel pipe ASTM A106 GREB /ASTM A53 GRB 
(2).OD :21.3 mm - 355.6mm 
(3).India ,Iran

Carbon steel pipe

(1).Product Name : Carbon Seamless Steel Pipe    


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




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


(4) Standard ;


       ASTM A106 GR B ,        ASTM A53 GR B


       SAE1020                       SAE1045

 Steel pipe |

Seamless steel pipe|
Carbon steel pipe|

       JIS G4051 S20C            JIS G4051 S45C

Stainless steel pipe|
Seamless pipe | 

API steel pipe|       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



上一篇:Petroleum Carbon Steel Pipe

下一篇:Galvanized Steel Pipe Round Pipe