Standard: GB8162-1999 GB8163-1999 GB3087-99 GB5310-99 GB6479-86 GB9948-88 and so on.
Grade: 10# 20# 35# 45# 16Mn 20G 15_35CrMo 27SiMn Dz40 12Cr_MOV and so on
Size: See the following table
|
25*2.5-3-6
|
76*4-5-6-8-10
|
146*6-8-10-14
|
245*35-40-45-50
|
480*10-12-14-18
|
|
28*2-5-6
|
76*12-16-18-20
|
146*16-20-25-34
|
273*8-10-14-16
|
480*22-25-30-40-50
|
|
30*3-6
|
80*5-6-10-15-17
|
152*5-6-10-14
|
273*18-20-28-30
|
500*11-15-25-50
|
|
32*3-4-6
|
83*4-5-6-10
|
152*12-14-18-20-25
|
273*32-40-50
|
508*10-13-15-22-30
|
|
34*3-5-6
|
83*13-15-18-20-22
|
152*28-30-35-40
|
299*9-10-12-16-18
|
530*8-10-11-12
|
|
35*5-8-9
|
89*4-5-6-8-10
|
159*4-5-6-8-10
|
299*20-25-30-40-50
|
530*14-18-20
|
|
38*3-4-7
|
89*10-13-16-20-25
|
159*12-14-18-20
|
325*8-10-14-18
|
530*25-30-35
|
|
42*3-5-7-10
|
95*5-6-10-12
|
159*25-30-35-40
|
325*20-25-30-36
|
580*10-12-16-20-28-30
|
|
43*7-8-10
|
95*15-18-22-25
|
168*7-8-10-13-15
|
325*40-45-50-60
|
600*10-12-14-18-24-48
|
J55,K55,N80,L80,P110,H40,C90,Q125 Casing pipes and X42,X46,X52,X56,X60,X65 Pipeline.BTC,LTC,STC
