Company's annual distribution into steel, Baosteel, Xining, Steel, Hengyang, Anshan, Baotou, Tianjin and other major steel production of seamless tube 10 #, 20 #, 35 #, 45 #, high-pressure boiler pipe GB5310-95, Fertilizer dedicated pipe GB6479-86, oil drilling pipe YB528-65, geological drilling pipe YB235-70, ship tube G20, special hydraulic support pipe 27SiMn structural tube GB8162-87, the low-pressure boiler pipe GB3087-82, fluid tube GB8163 -87, a variety of alloy tube 16Mn, 27SiMn, 35CrMo, 15CrMo, 40CrMo, 12CrMoV and alloy pipe imports. 
 (A) the structure seamless pipe 10 #, 20 #, 35 #, 45 # GB8162-1999, fluid pipe GB8163-1999 (c) low, medium, high pressure boiler tube 20G, GB3087-1999, GB5310-95 
 3,5,6,8,10,12 × 0.5,1,2,5.3 18,19,20,22,25 × 2,2.5,3,4,5 
 14,16,18,20,22 × 0.5,1,1.5,2.2,5.3 29,30,32,35,38 × 2,2.5,3,3.5,4,5 
 25,28,30,32,38 × 15,2,3,4,5,6,8 40,42,45,48,50 × 2.5,3,3.5,4,4.5,5,6 
 40,42,45,48,50 × 2,2.5,3,3.5,4,5,6,8,10,12 57,60,63.5,70,76 × 3,3.5,4,5,6,8 10 
 51,57,60,63.5,68 × 3,4,5,6,8,10,12,14 83,89,102,108,114 × 3.5,4.5,6,8,10,12,14 
 70,73,76,80,82,89 × 3.5,4,4.5,5,6,8,10,12,14,16,18 121,127,133,140 × 4,4.5,5,6,8,10,12,14 ,16,18,20,22-30 
 95,102,108,114,121 × 4,4.5,6,8,10,12,14,16,18-22 146,152,159,168 × 4.5,5,6,8,10,12,14,16,20,25,28-40 
 127,133,140,146,152 × 4.5,5,6,8,10,12,14,16,18-35 180,194,219,245 × 6,8,10,12,16,18,20,25,30,35,40,45 
 159,168,180,194,203 × 5,6,8,12,16,18,20,22-45 273,299 × 8,10,12,18,20,25,28,30,35,40-60 
 219,245,273,325 × 7,8,9,10,12,16,18,20,22,25-60 325,377 × 8,10,12,18,20,25,28,30,35,40-60 
 370,402,406,426,450 × 8,10,12,16,18,20,25,28,30-70 426,450,480,530 × 10,12,14,16,18,20,25,30,35,40-60 
 480,500,508,530,580 × 8,10,12,16,20,25-75 500,580,600,610 × 10,12,16,20,25,30,35,40,45,50-80 
 600,610,630,660,680 × 10,12,14,18,20,25,30,35,40-80 630,660,680 × 12,16,18,20,25,30,35,40,45,50,55-80 
 (B) fertilizer tube, oil cracking pipe, ship tube GB6479-86, GB9948-88, GB5312-85 (d) alloy tube 16Mn 27SiMn 15CrMo 35CrMo Cr5Mn 
 12Cr1MoV 10CrMo910 
 10,12,14,17,18,22,25 × 1,1.5,2,2.5,3 16,18,20,22,25,28 × 2.5,3,4,5,6 
 27,32,34,38,42,48,57 × 2.5,3,3.5,4,5,6,8 32,38,42,45,51,63 × 2.5,3,4,5,6,8 , 10, 12 
 69,76,89,102,108,114 × 3.5,4,5,6,8,10,16 54,60,70,73,76,80 × 4,5,6,8,10,12,14,16,18,20 
 121,127,133,140,152 × 6,8,10,12,14,16,18,20,22,28-40 83,89,102,108,121 × 4,5,6,8,10,12,16,18,20,25,28,30 
 159,168,180,194,203 × 6,8,10,12,14,16,20,25,30,35-40 114,127,140,150,180 × 4.5,5,6,8,10,12,14,16,18,20-40 
 219,273,325,351,377 × 8,10,12,16,20,25,28,35,40,45-50 194,203,219,273,299 × 8,10,12,14,16,18,20,22,25,30,35-50 
 402,426,480,530,610,630 × 10,16,20,25,30,35,40-70 325,377,480,508,530 × 8,10,14,16,20,25,28,32,35-60 
 Special large-diameter thick-walled seamless tube 
 610,630,660,680,700 × 20,28,30,35,45,75 710,720,750,760 × 20,25,30,40,60,70,75 
 780,800,820,850 × 25,30,45,50,60,75,90 860,960,1020,1270,1300 × 35,40,60,80,100,150