45 # SMLS pipe price ,16mn pipe price, Q345B SMLS pipe price
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API steel pipe
- API steel pipe
- API steel casing pipe
- Casing and Tubing
- API drill pipe
- API5L steel pipe
- Oil pipeline
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Carbon steel pipe
- Carbon steel pipe
- Welded steel Pipe
- seamless carbon steel pipe
- Petroleum Casing Pipe
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Alloy steel pipe
- astm a 335 gr p22
- alloy steel pipe l555
- 25crmo4 alloy steel pipe
- alloy pipe a335 p11
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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
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10#、20#、35#、45#、
Q235、Q345B、40Cr、20G、DZ40、J55、N80、35CrMo、12Cr1MoV、Q345B、C、D (16Mn)、27SiMn、13CrMo4
(A335P12、STFA22、15CrMo)、10CrMo910(A335P12、12Cr2Mo、STFA24)、A335P8 (STFA25、Cr5Mo)、A335P9
(Cr9Mo、STFA26)、A335P91(T91)、A335P92、WB36(15NiCuMoNB5)、 02(12Cr2MoWViB)、 15CrMo(P11、
P12、STFA22)、13CrMo44、12Cr1MoV、P22(10CrMo910)、T91、P91、P9、T9、 WB36、35CrMo、42CrMo、B、
X42、X46、J55、K55、N80、P110
22-28-30*2-3-4-5
127*4-6-8-10-12-14
203*8-10-14-15-18-20
426*18-20-30
299*10-14-16-18-20-28
45-50-57*3-5-6-8
133*6-8-10-12-14-16
219*8-10-12-16-18-20
430*10-12-16-18-25-30
610*10-16-18-20-25
50-63*3.5-6-8-10
140-146*8.8-10-14-18
245*9-12-14-16-18-20
530*10-12-14
630*10-15-20-25-30
70-73*4.6-6-8-10-12
152-159*6-8-10-12-14
273*10-12-14-16-20-24
530*6-18-28
650*10-14-16-18-20
83-89-108*4-6-8-10-12
168*8-10-12-14-16-18
325*10-12-16-18-20-24
580*10-16-20-25-30
680*10-14-16-18-20
102*4.56-8-10-12-14
180*6-8-10-12-14-16
377*10-12-20-35-40
560*10-16-20-25-30
710*10-12-16-18-20-25
108-114-121*4-6-8-10-14
184*8-10-12-14-16-18
426*10-14-16
600*10-16-20-25-40
750*10-12-16-18-20-30