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Dongying Haixin Petroleum Equipment Co., Ltd
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Click to enlarge image
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Our company provides the following tubings with API standard.
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Tubing Standard API Spec 5CT
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OD
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Wall Thickness
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Mass
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ID
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Ends
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Grade
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inch
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mm
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inch
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mm
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kg/m
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lb/ft
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mm
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J55, K55,
N80,
L80, P110,
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2-3/8
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60.3
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0.190
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4.83
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6.84
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4.6
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50.70
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NU, EU
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2-7/8
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73.0
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0.217
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5.51
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9.53
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6.40
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62.00
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NU, EU
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3-1/2
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88.9
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0.254
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6.45
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13.7
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9.2
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76.00
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NU, EU
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4
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101.6
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0.262
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6.65
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15.57
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10.47
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88.30
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NU, EU
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4-1/2
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114.3
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0.271
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6.88
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18.23
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12.25
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100.50
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NU, EU
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