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Steel pipe outside diameter 139.7-2220mm
Steel pipe thickness :SCH 20 to SCH 140(1.73-36.5mm)
Standard APT5l :API 5CT ASTM A106
Steel grade A B X42 X52 X56 X60 X65 J55 K55 16Mn ST37 ST52
Packing :labeled and bundled together with steel strip
Application :low medium and high pressure boiler transportation for gas water oil and natural gad ,tubes for heat exchanger and chemical fertilizer equipments for hydraulic pillar service etc
