ERW	Standard	JIS ANSI ASME GB DIN BS API
	Grade	Q235(10#) Q345(16Mn)  20#  X42-X65  J55
	Out Diameter	127--406mm  (5---16 inch)
	Thickness	6--14mm      (1/3---3/5 inch)
SSAW	Standard	JIS ANSI ASME GB DIN BS API
	Grade	Q235(10#) Q345(16Mn)  20#  X42-X65  J55
	Out Diameter	219--2220mm  (8---88 inch)
	Thickness	6--18mm      (1/3---4/5 inch)
SEAMLESS	Standard	JIS ANSI ASME GB DIN BS API
	Grade	10# 20# 45# K55 J55 ST37 ST52 X42-X70 Q345(16Mn)
	Out Diameter	139.7--245.5mm  (5-1/2---9-3/5 inch)
	Thickness	4--140mm        (1-1/2---5-3/5 inch)
Length		12m or as customers requirement
Manufacture Technique		Welded
Surface Treatment		varnish coating or as customers requrement
Section Shape		round
Ends		Beveled or square cut, plastic capped
Alloy or not		Non-alloy
Packaging Details		export packing or negotiation
Payment Terms		L/C D/P T/T
Usage		water transport/boiler use/Chemical use/Construction use
Delivery Time		within 35 days after sign the contract
Minimum Order Quantity		20 Ton
Supply Ability		1000 Ton/Month