seamless carbon pipe
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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
seamless pie
1.WT:2.77-60 OD:21.3-508
2.specialized direct producer
3.high-quality with API 5ct cert.
4.considerated servi
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seamless steel pipe |
Steel pipe | |
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Commodity |
ASTM |
DIN-17175 |
OD-WT (mm) |
China Grade |
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Alloy pipe Fluid pipe CS pipe Hydraulic pillar pipe Line pipe Marine pipe Structure pipe |
ASTM A106-A ASTM A53-A ASTM A179-C ASTM A214-C ASTM A192 ASTM A226 |
DIN-17175St 37.2 DIN-17175St 35.8 DIN-17175St 35.4
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21--508*4—80 (1/2”—20”) (SCH10—XXS)
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10# |
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ASTM A106-B ASTM A53-B ASTM A178-C ASTM A315-B ASTM A210-A- |
DIN1629 ST42 DIN1629 ST45 |
21--508*4—80 (1/2”—20”) (SCH10—XXS)
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20# GB 8163 |
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ASTM 1045 |
CK45 |
21--508*4--80 |
45# |
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ASTM A210-C |
DIN1629 ST52.3 DIN1629 ST52.4 DIN1629 ST52 |
21--508*4—80 (1/2”—20”) (SCH10—XXS)
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16Mn |
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API |
J55 K55 N80 L80 P110 |
4 1/2”—20” |
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