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

 
 

Hot Finished Mechanical Seamless Steel Pipe

 

Hot Finished Seamless Mechanical Steel Pipe. 50.8mm - 193.7mm

Hot Finished Seamless Mechanical Steel Pipe EN 10297-1

Hot Finished Mechanical Seamless Steel Pipe

O.D. mm W T mm O.D. mm W T mm O.D. mm W T mm O.D. mm W T mm O.D. mm W T mm O.D. mm W T mm
50.8 4.0 76.1 4.5 95.2 6.3 120.6 8.0 146.0 9.5 168.3 4.5
50.8 6.3 76.1 5.6 95.2 9.5 120.6 9.5 146.0 12.5 168.3 5.0
50.8 8.0 76.1 6.3 95.2 12.5 120.6 12.5     168.3 5.6
50.8 9.5 76.1 8.0 95.2 16.0 120.6 19.0 152.4 6.3 168.3 6.3
50.8 12.5 76.1 9.5 95.2 19.0 120.6 25.4 152.4 9.5 168.3 8.0
    76.1 12.5     120.6 32.0 152.4 11.1 168.3 9.5
57.1 4.0 76.1 16.0 101.6 4.0     152.4 12.5 168.3 12.5
57.1 6.3 76.1 19.0 101.6 5.0 127.0 5.0 152.4 16.0 168.3 16.0
57.1 9.5     101.6 6.3 127.0 6.3 152.4 19.0 168.3 25.0
57.1 12.5 82.5 6.3 101.6 8.0 127.0 9.5 152.4 25.0 168.3 30.0
    82.5 9.5 101.6 9.5 127.0 12.5 152.4 31.8 168.3 35.0
60.3 4.5 82.5 12.5 101.6 12.5 127.0 16.0 152.4 35.0 168.3 40.0
60.3 5.0 82.5 16.0 101.6 16.0 127.0 19.0 152.4 40.0 168.3 50.0
60.3 6.3 82.5 19.0 101.6 19.0 127.0 25.0 152.4 45.0    
60.3 8.0     101.6 25.0         177.8 6.3
60.3 9.5 88.9 4.0     133.0 6.3 159.0 9.5 177.8 9.5
60.3 12.5 88.9 4.5 108.0 6.3 133.0 9.5 159.0 12.5 177.8 12.5
    88.9 5.0 108.0 9.5 133.0 12.5 159.0 19.0 177.8 19.0
63.5 6.3 88.9 5.6 108.0 12.5 133.0 19.0 159.0 25.0 177.8 25.0
63.5 8.0 88.9 6.3 108.0 16.0 133.0 25.0 159.0 30.0 177.8 34.9
63.5 9.5 88.9 8.0 108.0 19.0     159.0 35.0 177.8 40.0
63.5 12.5 88.9 9.5     139.7 5.6 159.0 40.0 177.8 50.0
63.5 16.0 88.9 12.5 114.3 4.5 139.7 6.3 159.0 50.0    
    88.9 16.0 114.3 5.6 139.7 8.0     193.7 5.6
69.9 6.3 88.9 19.0 114.3 6.3 139.7. 9.5 165.1 6.3 193.7 6.3
69.9 9.5     114.3 8.0 139.7 12.5 165.1 31.8 193.7 8.0
69.9 12.5     114.3 9.5 139.7 19.0 165. 1 38.1 193.7 9.5
69.9 16.0     114.3 12.5 139.7 25.0     193.7 12.5
        114.3 16.0 139.7 30.0     193.7 16.0
        114.3 19.0 1397 35.0     193.7 19.0
        114.3 25.4 139.7 40.0     193.7 25.0
                    193.7 30.0
                    193.7 35.0
                    193.7 40.0
                    193.7 50.0

 


Hot Finished Seamless Mechanical Steel Tube. 203.2mm - 660mm
Hot Finished Seamless Mechanical Steel Tube EN 10297-1
O.D. mm W T mm O.D. mm W T mm O.D. mm W T mm O.D. mm W T mm O.D. mm W T mm O.D. mm W T mm
203.2 6.3 260.0 60.0 311.0 12.5 368.3 30.0 431.8 76.2 546.0 30.0
203.2 9.5 260.0 70.0 311.0 25.0 368.3 35.0 445.0 20.0 546.0 40.0
203.2 12.5 260.0 80.0 311.0 38.1 368.3 40.0 445.0 25.0 546.0 50.0
203.2 19.0 260.0 90.0 311.0 50.8 368.3 45.0 445.0 30.0 546.0 60.0
203.2 25.0     311.0 57.2 368.3 50.0 445.0 35.0    
203.2 38.1 273.0 6.3     368.3 60.0 445.0 40.0 550.0 80.0
203.2 50.8 273.0 7.1 323.9 6.3 368.3 65.0 445.0 55.0    
    273.0 9.5 323.9 7.1 368.3 80.0 445.0 60.0 558.8 20.0
219.1 5.0 273.0 12.7 323.9 9.5     445.0 65.0 558.8 25.0
219.1 6.3 273.0 16.0 323.9 12.7 381.0 12.5 445.0 70.0 558.8 35.0
219.1 7.0 273.0 19.0 323.9 14.2 381.0 20.0     558.8 40.0
219.1 9.5 273.0 25.0 323.9 19.0 381.0 25.0 457.2   558.8 45.0
219.1 12.5 273.0 34.9 323.9 25.0 381.0 38.1 457.2 12.7 558.8 50.0
219.1 19.0 273.0 41.2 323.9 28.6 381.0 50.0 457.2 19.1 558.8 60.0
219.1 25.0 273.0 50.0 323.9 31.8 381.0 63.5 457.2 25.0 558.8 70.0
219.1 35.0 273.0 60.0 323.9 35.0 381.0 76.2 457.2 35.0 558.8 85.0
219.1 40.0 273.0 85.0 323.9 41.2     457.2 40.0 558.8 110.0
219.1 45.0     323.9 47.6 394.0 28.0 457.2 50.0    
219.1 50.0 279.4 20.0 323.9 50.0 394.0 30.0 457.2 60.0 572.0 25.0
219.1 60.0 279.4 25.0 323.9 55.5 394.0 35.0 457 .2 76.1 572.0 35.0
    279.4 28.6 323.9 63.5 394 0 40.0 457.2 85.0 572.0 40.0
228.6 6.3 279.4 35.0 323.9 75.0 394.0 45.0 457.2 90.0 572.0 50.0
228.6 9.5 279.4 38.1 323.9 90.0 394.0 50.0     572.0 70.0
228.6 12.5 279.4 50.8     394.0 100.0 470.0 25.0 572.0 80.0
228.6 19.0 279.4 57.2 330.2 25.4     470.0 30.0 572.0 85.0
228.6 25.0     330.2 50.8 406.4 9.5 470.0 35.0    
228.6 34.9 292.0 19.0 330.2 76.2 406.4 12.7 470.0 45.0 610.0 12.7
228.6 44.4 292.0 25.0     406.4 19.1 470.0 50.0 610.0 20.0
228.6 50.0 292.0 38.1 342.9 20.0 406.4 25.0 470.0 60.0 610.0 25.0
228.6 60.0 292.0 46.0 342.9 25.4 406.4 28.0 470.0 70.0 610.0 30.0
    292.0 50.8 342.9 30.0 406.4 30.0     610.0 35.0
241.0 50.0 292.0 57.0 342.9 38. 1 406.4 36.0 495.0 30.0 610.0 40.0
241.0 60.0     342.9 45.0 406.4 40.0 495.0 35.0 610.0 45.0
241.0 70.0 298.5 9.5 342.9 50.0 406.4 50.0 495.0 40.0 610.0 50.0
241.0 80.0 298.5 12.5 342.9 63.5 406.4 55.0 495.0 45.0 610.0 60.0
    298.5 14.2 342.9 90.0 406.4 60.0 495.0 50.0 610.0 70.0
244.5 5.9 298.5 16.0     406.4 70.0 495.0 55.0 610.0 80.0
244.5 7.1 298.5 20.0 355.6 9.0 406.4 76.2 495.0 75.0 610.0 85.0
244.5 9.5 298.5 25.0 355.6 12.7 406.4 80.0     610.0 95.0
244.5 12.5 298.5 30.0 355.6 16.0 406.4 88.9 508.0 9.5 610.0 100.0
244.5 16.0 298.5 35.0 355.6 19.1 406.4 90.0 508.0 12.5 610.0 110.0
244.5 19.0 298.5 40.0 355.6 25.0 406.4 100.0 508.0 20.0    
244.5 25.0 298.5 45.0 355.6 28.6     508.0 25.0 622.0 25.0
244.5 33.4 298.5 50.0 355.6 31.8 419.1 20.0 508.0 35.0 622.0 30.0
244.5 35.0 298.5 55.0 355.6 38.1 419.1 25.0 508.0 40.0 622.0 35.0
244.5 38.0 298.5 75.0 355.6 44.4 419.1 30.0 508.0 50.0 622.0 40.0
244.5 40.0 298.5 90.0 355.6 50.0 419.1 35.0 508.0 60.0 622.0 45.0
244.5 50.0     355.6 63.5 419.1 40.0 508.0 70.0 622.0 50.0
244.5 75.0 304.8 7.1 355.6 70.0 419.1 45.0 508.0 80.0 622.0 60.0
    304.8 9.5 355.6 76.2 419.1 50.0 508.0 110.0 622.0 85.0
254.0 6.3 304.8 12.5 355.6 80.0 419.1 55.0     622.0 95.0
254.0 9.5 304.8 19.0 355.6 100.0 419.1 60.0 521.0 20.0 622.0 100.0
254.0 12.5 304.8 25.0     419.1 70.0 521.0 25.0 622.0 110.0
254.0 19.0 304.8 38.1 368.3 10.0 419.1 90.0 521.0 30.0    
254.0 25.0 304.8 50.8 368.3 16.0 419.1 100.0 521.0 50.0 660.0 40.0
254.0 38.1 304.8 55.0 368.3 17.5     521.0 60.0 660.0 70.0
254.0 50.8 304.8 63.5 368.3 20.0 431.8 12.7 521.0 70.0 660.0 80.0
254.0 55.0 304.8 80.0 368.3 25.0 431.8 25.0 521.0 75.0 660.0 100.0
254.0 60.0         431.8 38.1 521.0 80.0    
            431.8 44.4 521.0 90.0    
            431.8 50.8        
            431.8 63.5 546.0 20.0  

 


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