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Diameter: 219mm-2420mm
Wall thickness: 6mm-22mm
Length: 6m -12.5m
Steel Grade: Q235B-Q345B SS400 A B L245-L555(X42-X80)
Standard:
1. GB/T9711.1-1997 Grade A part 1: Delivery condition for industrial steel pipe of petroleum and natural gas transportation.
2. GB/T9711. 2-1999 Grade B part 2: Delivery condition for industrial steel pipe of petroleum and natural gas transportation.
3. SY/T5037-2000 SSAW steel pipe for common fluid transportation SY/T5040-92 SSAW steel pipe for pile.
4. CJ/T3022-93 SSAW steel pipe for city heat supply.
5. API SPEC 5L Edition 43 specification for line pipe.
Surface anti-corrosion: Anti-corrosion coat for both sides available upon request; Cement, asphaltum, expoxy resin, FBE, Two-layer/three PE/PP.
Spiral Pipe
