Product Item: Welding O-let, ASTM A182 F22 Weldolet
Material: ASTM A182 F22, High Temperature Alloy Steel
Size: 3/4 Inch, DN20
Pressure: Class 3000 LB
Surface: Anti-rust Oil
End: Weld End
Source: https://www.landee.cn/astm-a182-f22-weldolet-alloy-steel-3-4-inch-dn20-3000-lb.html
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