China carbon seamless pipe manufacturer & supplier

X52 API carbon seamless pipes seamless pipes

QCS1308-26

API 5L X52 is a common material used for conveying liquid,oil,gas and so on.

2013-08-12

SSAW pipe Q235 spiral welding pipes

QCS1308-25

SSAW pipes means spiral welding pipes. It is one type of welding pipes. We usually meet ASTM A53 Gr.B as a representative.

2013-08-08

API 5L pipe X70pipe carbon seamless pipes

QCS1308-24

X70 is in the line of API standard. QCCO is famous for its hot-expanding seamless pipes.

2013-08-08

API 5L X70 carbon seamless pipes X60 X52 X42

QCS1308-23

X70 is higher grade than X60. and this carbon seamless pipe is also one of materials from API 5L standard,

2013-08-08

API 5L X60 fluid gas water supplied

QCS1308-22

X60 carbon seamless pipe is one of materials from API 5L standard,which is used for conveying gas,water,oil and so on

2013-08-12

X60 carbon seamless pipes

QCS1308-21

X60 carbon seamless pipe is one of materials from API 5L standard,which is used for conveying gas,water ,oil and so on.

2013-08-12

API 5LPSL1 X60 carbon seamless steel pipe X70 X65

QCV1308-20

API 5L Line pipe is mainly widely applied in oil and natural gas industries

2013-08-12

API 5LPSL1 X60 carbon seamless

QCV1308-19

API 5L Line pipe in the oil and natural gas industries

2013-08-12

Carbon Steel Pipe Seamless Steel Tube

QCB1308-18

Our products are based on hot-rolled and cold-drawing technical methods. Our company has achieved ISO 9001, API Certificate.

2013-08-14

Hot-finished Steel pipe ERW Steel Pipe

QVB1308-17

Our products are based on hot-rolled and cold-drawing technical methods. Our company has achieved ISO,API,Loyal,CCS and so on.

2013-08-12

ASTM A53 seamless pipe and API 5L Gr.B

QCW1308-16

API 5L GR.B seamless pipes are special designed available and are made under ISO9001:2000 Strictly

2013-08-12

carbon seamless pipe X70 API 5L

QCW1308-15

API 5L GR.B seamless pipes are special designed available and are made under ISO9001:2000 Strictly

2013-08-06

longitudinal welding pipes API 5L X60

QCT1308-14

LSAW pipes are mainly used as long distance transportation pipeline for oil,gas.liquid coal etc. on land and offshore

2013-08-12

Beveled ends of ASTM A106 pipe

QCT1308-13

Beveled ends pipes is used sizes from 60.3mm to 914.4mm. and ASTM A106 is the standard that widely used for construction projects.

2013-08-06

cold drawing seamless pipe

QCT1308-12

sizes from 17mm to 88.9mm are made by cold drawing and generally bevelved ends are under 2 inch and plain ends are above2 inch.

2013-08-06

API Gr.B carbon seamless pipe

QCT1308-11

Steel Line Pipe API 5L GRADE B is the common standard and material. and widely used for conveying gas,water ,oil and so on

2013-08-06