China carbon seamless pipe manufacturer & supplier

API 5L Gr.B seamless steel pipe

API 5L PLS1 Gr.B

api 5l pls1 gr.b line pipe for conveyinggas,water,and oil in both the oil and natural gas industries

2013-09-22

API 5L PLS2 Gr.B

API 5L Gr.B

api 5l pls2 gr.b line pipe for conveyinggas,water,and oil in both the oil and natural gas industries

2013-09-22

Seamless and Welded Alloy Steel Tube A333

ASTM A333 GR.3

Seamless and Welded Alloy Steel Tube ASTM A333 for low temperatures

2013-09-24

api 5l X52 seamless steel pipe

API 5L L360X52

api 5l l360x52 line pipe for conveyinggas,water,and oil in both the oil and natural gas industries

2013-09-22

api 5l X56 seamless steel pipe

API 5L L390X56

api 5l l390x56 line pipe for conveyinggas,water,and oil in both the oil and natural gas industries

2013-09-22

api 5l seamless steel pipe

API 5L X60

api 5l l415 x60 line pipe for conveyinggas,water,and oil in both the oil and natural gas industries

2013-09-22

API 5L X65 pipe

api 5l x65 steel pipe
Stardard:ASTM,API.DIN,GB.JIS
WT:2-50mm
BV,ISO,CE

2013-09-22

API 5L X70 Pipes

api 5l x70 steel pipe
Stardard:ASTM,API.DIN,GB.JIS
WT:2-50mm
BV,ISO,CE

2013-09-22

API 5L PSL1 x42

api 5l x42 pls1 seamless pipe
Size 1/2"-36"
Thickness STD/SCH40/SCH80/SCH160/XS
BV,API certificate

2013-09-22

API 5L X46 pipe

api 5l x46 pls1 seamless pipe
Size 1/2"-36"
Thickness STD/SCH40/SCH80/SCH160/XS
BV,API certificate

2013-09-22

API 5L X52 PSL2

api 5l x52N pls2 seamless pipe
Size 1/2"-36"
Thickness STD/SCH80/SCH160/XS
BV,API certificate

2013-09-22

DIN17175 ST35.8 CARBON STEEL PIPE

DIN17175 ST35.8

QCCO mainly manufacture ST35.8 steel pipes according to the customer's request

2013-09-21

ST 44 CARBON STEEL PIPE

ST44

QCCO mainly manufacture the ST44 pipes according to the customer's request.

2013-09-21

seamless steel pipe DIN 1629 CK45 structure pipes

seamless steel pipe DIN 1629 CK45

seamless steel pipe DIN 1629 CK45 structure pipes for manufacture of pipelines, vessels, equipment, pipe fittings and steel structures

2013-10-11

seamless steel pipe DIN 1629 St52.0 structure pipes

seamless steel pipe DIN 1629 St52.0

seamless steel pipe DIN 1629 St52.0 structure pipes for manufacture of pipelines, vessels, equipment, pipe fittings and steel structures

2013-09-28

seamless steel pipe DIN 1629 St55 structure pipes

seamless steel pipe DIN 1629 St55

seamless steel pipe DIN 1629 St55 structure pipes for manufacture of pipelines, vessels, equipment, pipe fittings and steel structures

2013-09-28