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Spiral steel pipe

Diameter	219mm-2420mm
Wall thickness	6mm-22mm
Length	6m -12.5m
Steel Grade	Q235B-Q345B SS400 A B L245-L555(X42-X80)
Standards	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.
Applications Range	Petroleum,chemical,power,gas,water,metallurgy,shipbuilding,constraction,etc.
Qutation Terms	FOB/CIF/CFR
Delivery Time	According to customer's requirement
Delivery Time	1.special design available according to requirement
	2.anti-corrosion and high-temperature resistant with black painting

Spiral steel pipe