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- lsaw pipe for caliduct / API5L PSL1 and PSL2/ thermal layer
- Straight welding seam pipe for caliduct / API5L PSL1 and PSL2/ thermal layer
- LSAW pipe for sunken pipeline / insulating coating/DN720
- LSAW pipe for sunken pipeline / insulating coating/DN820
- LSAW pipe/L245 /GB/T9711/Entity factory
- API 5L GRB X42 X52 X60 X70 X80 API 5CT J55 K55 N80 L80 P11 LSAW Weld Pipe
- Pipe Laying Oil and Gas Pipe
- Polyurethane thermal insulation pipe
- PSL1 lsaw pipe /A53B /API5L/constructional engineering
- PSL1 lsaw pipe /JOCE /API5L/constructional engineering
- PSL2 lsaw pipe /JOCE /API5L/constructional engineering
- L290 JOCE pipe /API5L/steel structural grid
- L290 JOCE pipe for oil pipe /API5L/steel structural grid
- L360 lsaw pipe for oil pipe /API5L/steel structural grid
- lsaw pipe /chemical industry/electric power/factory manufacture
- API 5L PSL2 X70 natural gas pipe.welded carbon steel pipe
- PE steel transition threaded pipe
- longitudinal submerged arc welded pipe/L245/High quality welding seam
- lsaw pipe/HQW-A3 material /12''-56'' OD
- lsaw pipe/HQW-A3 material /325-1420mm OD
- lsaw pipe/HQW-H606 material /325-1420mm OD
- lsaw pipe/HQW-H606 material /Q345B
- lsaw pipe/HQW-H606 material /L290
- lsaw pipe/API5CT standard /X60 grade
- lsaw pipe/API5CT standard /X65 grade
- lsaw pipe/API5L standard /X70 grade
- lsaw pipe/API5L standard /X80/JCOE welded pipe
- lsaw pipe/API5L standard /X65/JCOE welded pipe
- lsaw pipe/API5L standard /X70/JCOE molding
- Cold Regions gas and oil pipeline/LSAW pipe/JCOE molding
- Cold Regions gas and oil pipeline/ JCOE LSAW pipe/heat preservation
- seabed gas and oil pipeline/ JCOE LSAW pipe/antiseptic
- high pressure resistant JCOE LSAW pipe/heat preservation
- low temperature resistant JCOE LSAW pipe/heat preservation
- LSAW pipe for Oil and gas pipelines over long distances
- JOCE pipe for Oil and gas pipelines over long distances
- LSAW pipe for Oil and gas pipelines/JOCE modeling
- LSAW pipe for Large oil and gas pipeline/Designated tube type
- LSAW pipe for Class 1 ,2 kind of terrain ,gas and oil pipeline
- LSAW pipe for Class 1 ,2 kind of terrain /heat preservation pipeline
- LSAW pipe for Class 1 ,2 kind of terrain /JOCE pipeline
- high tenacity LSAW pipe for heat preservation pipeline/JOCE
- X70 LSAW pipe for large heat preservation pipeline/JOCE
- Cold Regions oil pipeline/(thermal) insulating layer/ LSAW pipe
- heat preservation pipeline/ JCOE modeling /the bottom price
- gas pipeline/ lsaw pipe /API5L GR.B /long distance pipeline
- lsaw pipe /ASTMA53 GR.B /JCOE /Special Topography
- lsaw pipe /ASTMA53 GR.B /JCOE /Special Topography
- lsaw pipe /ASTMA53 GR.B /Special Topography pipeline
- API5L/gas pipeline/LSAW pipe/Cold Regions
- API5L/gas pipeline/LSAW pipe/Cold Regions
- API5L/oil pipeline/LSAW pipe/Cold Regions
- API5L/oil pipeline/LSAW pipe/seabed
- API5L/oil pipeline/JCOE pipe /seabed
- JCOE pipe /LSAW pipe/ API5L GR.B/the bottom price
- low temperature resistance/medium plate LSAW pipe
- low temperature resistance/medium plate LSAW pipe/API5L
- low temperature resistance/medium plate LSAW pipe/pipeline
- medium plate LSAW pipe/gas and oil pipeline/API5L
- medium plate LSAW pipe/gas and oil pipeline/API5L
- the bottom price LSAW pipe/gas and oil pipeline/API5L
- API5L LSAW pipe with flange /gas and oil pipeline/L245
- caliduct LSAW pipe /heat preservation/L290/3PE COATING
- caliduct LSAW pipe /heat preservation/L290/3PE COATING
- caliduct LSAW pipe /heat preservation/Q235B/cold weather pipelinE
- caliduct LSAW pipe /heat preservation/Q345B/cold weather pipelinE
- the best price caliduct LSAW pipe/x42/cold weather pipelinE
- the best price caliduct LSAW pipe/x42/cold weather pipelinE
- the bottom price caliduct LSAW pipe/x42/cold weather pipelinE
- the bottom price caliduct LSAW pipe/x42/cold weather pipelinE
- LSAW pipe for pipework /L245/ cold region pipeline
- LSAW pipe for pipework /L245/8-50MM thick wall
- LSAW pipe for pipework /L450/Any caliber(325-1420mm)
- LSAW pipe with Any caliber(325-1420mm)/API5L /X52
- grade L450 LSAW pipe /API5L /FBE coating
- grade L485 LSAW pipe / Enamel anticorrosive/oil pipe project
- grade L485 LSAW pipe / Enamel anticorrosive/GAS pipe project
- grade L245 LSAW pipe / Enamel anticorrosive/GAS pipe project
- grade L245 LSAW pipe /epoxy coating/GAS pipe project
- grade L245 LSAW pipe /epoxy coating/GAS pipe project
- grade L555 LSAW pipe /epoxy coat inside /GAS pipeline
- grade L555 LSAW pipe /epoxy coat inside /GAS pipeline
- grade L290NB LSAW pipe /API5L /high pressure resistance
- grade L245NB LSAW pipe /API5L /low temperature
- grade L360NB LSAW pipe /API5L /low temperature
- grade L415NB LSAW pipe /API5L /low temperature
- grade L450NB LSAW pipe /API5L /big diameter oil pipeline
- grade L450NB LSAW pipe /API5L /thick wall oil pipeline
- grade L485NB LSAW pipe /API5L /thick wall gas pipeline
- grade L485NB LSAW pipe /API5L/gas pipeline
- LSAW pipe /API5L/thick wall /gas and oil pipeline project
- thick wall LSAW pipe /gas and oil pipeline /API5L manufacture
- LSAW pipe /gas and oil channel /antiseptic and heat preservation
- LSAW pipe /gas and oil channel /antiseptic and heat preservation
- LSAW pipe /gas and oil channel / heat preservation
- thick wall LSAW pipe /fluid pipeline /ASTMA106B
- thick wall LSAW pipe for water pipeline/API5L GR.B/big diameter
- LSAW pipe /API5L GR.B/PSL1 tube /high grade
- LSAW pipe /API5L GR.B/PSL1 project tunnel /high grade
- LSAW pipe /API5L GR.B/PSL1 project tunnel /high grade
