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Our Competitive Advantages:
Tpyes and Dimensions of Seamless Pipes:
Types | |
Structure Purposes | General structure and mechanical |
Liquid Services | Petroleum, gas and other fluids conveying |
Low and Medium Pressure | Steam and boiler manufacturing |
Hydraulic Pillar Service | Hydraulic support |
Auto Semi-shaft Casing | Auto sem-shaft casing |
Oil and gas conveying | |
Tubing and Casing | Oil and gas conveying |
Drill Pipes | Well drilling |
Geological Drilling Pipes | Geological drilling |
Petroleum Cracking Tubes | Furnace tubes, heat exchangers |
Specifications | |
Out Diameter | 1/4 inch-36 inch |
Wall Thickness | 1.25 mm-50 mm |
Length | 3.0m-18m |
Standard | ||
ASTM standard | Black and hot-dipped zinc-coated steel pipes welded and seamless | ASTM A53 |
Seamless carbon steel for high temperature service | ASTM A106 | |
Seamless cold-drawn low-carbon steel heat exchanger and condenser tubes | ASTM A179 | |
Seamless carbon steel boiler tubes for high pressure | ASTM A192 | |
Seamless Medium-carbon boiler and superheater tubes | ASTM A210 | |
Seamless carbon for mechanical tubing | ASTM A519 | |
API standard | Seamless steel pipe for casing | API Spec 5CT |
Seamless steel pipe for | API Spec 5L | |
DIN standard | Seamless steel tube for elevated temperture | DIN 17175 |
Cold drawn seamless prevision pipe | DN2391 | |
Seamless circular unalloyed steel tubes subject to special requirements | DIN 1629 | |
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