ERW Steel Pipe( Electric Resistance Welded Steel Pipe )

ERW LINE PIPE

Standard:API SPEC 5L, GB/T 9711-1, GB/T 9711-2, ISO 3183-1, ISO 3193-2
Application:For conveying gas, water, and oi l in both the oil and natural gas industries.

Tolerances of Outside Diameter

Tolerances of Wall Thickness