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 GR B carbon steel pipe

 1.We specially produce seamless steel pipe,2.OD:1/2"-24" WT:2.5-50mm 3.We have got API certificates 4.Formed a worldwide market

1.Product Name : Carbon Seamless Steel Pipe 

2. Brand : Xinpengyuan ( By ourself ) XPY OEM  Blank


       OD 21.3mm -609.6mm ( 1/2'' -  24'')

     WT 3mm-50mm

4. Standard

       ASTM A106 GR B ,        ASTM A53 GR B

     ASTM API 5L                 ASTM API 5CT,

        DIN ST 45-8                   DIN ST 42-2  

         DIN ST 52                 DIN ST52.4

     GB/T 8162,   GB/T 8163,   GB/T 5310,

5.  packing : Paint Varnish Coating , Plastic Caps and mark on the pipe / according to customers' request



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