高压锅炉管20G/GB5310-1995，中低压锅炉管GB3087-1999/化肥专用字管GB6479-2000

14，32，5，38，42，48，50X2-3，5，4，5，6，8-10，12，14

51,54,56,57,58,60,63.5X3,5,4,6,8,10,12,14-18

55,68,70,73,76,80,88,X4.5,8,10,12-14,16,18

85,89,95,102,108,114,X5,6,8,10,12,14,16,18,20

121,127,133,140,152X6,8,10,12,14,16,18,20-30

159,168,186,194,203X6,8,10,12,14,16,18,20

219,246,273,299,325,351X6,8,10,12,14,16-40

355,377,402,406,426X8,10,12,14,18,20-32

450,460,480,508,510X8,10,12,14,16,18,20-52

530,545,560,630,720X8,10,16,18,20-75

结构无缝管GB8162-1999/流体管GB8163-1999/10#/20#/35#/45#/16Mn/27SiMn

8-10，12,14,16,18,20,21,22,23,24X1-6

25,26,27,28,32,34,35,36X2,5,4-6-14

38,40,42,45,50,57,54X3,5,4,6-16

55,57,60,63.5,68,70,73X2,5,4,6,8-14-25

76,80,83,89,90,95,102,108,114X4,5-6-25-40

121,127,133,140,146,152X3.5,4,6,8,10-40

159,168,178,180,190X5,6,8,10,12,14,16,45

203,219,245,273,299,325X5,6-10,12-62

340,351,355,365,377,402X6,8,10,12,14-60

420,450,465,480,500X8,10,12,14,16-65

508,510,520,530,545,550X8,10,12,14,16,86

560,610,630,650,660,420,760,X14,16-30

地质石油裂化管/电力/船舶用管10#/20#/16Mn/12Cr|MoV/C20VDZ55/15CrMo/YB528-65

25,28,32,36,38,42,45X2.5,4,5,6,8,10-12

50,51,55,57,60,65X5,6,8,10,12,14-16

65,70,73,76,80X5,6,8,10,12,14,16-18

83,89,95,102,108X5,6,8,10,12,14-18

114,127,140,152X5,6,7,8,10,12,14,16-26

159,168,180,194,203,X5,6,8,10,12,14-39

219,245,250,273X6,8,10,12,14,16,18-35

299,490,508,640,545,565X12,14,16-45

402,403,426,430,452,455X8,10,12,14,16-60

465,490,508,640,545,565X12,14,16-45

550,558.8,596.7,601.6,700X12,13,14,16,18-45

720,750,820,850,860,960X18,20,21,22-95

合金进口/国产合金管15CrMo/35CrMo/42CrMo/12CrMo/335P22/10CrMo910

79-80,95,100,108,114X.1-8,10,20,25,30

146,127,140,169,180,194X10,12,14,16-0

103,219,245,263,295X10,12,14,16,18,20,21-25

325,377,355,402,426,457X8,10,12,14-38

446,550,560,710,720,740X12,14,16,18,20,21-25

760,810,600,510,630,660X25,30,55-100

987,1020,1320,400,1620X28-140

825,850,860,880,960X30,40,48,60-440,1100X75