OD	1/2"-48"
WT	SCH40-SCH160
Standard	ASME, GB, DIN, JIS
Material	A234 WPB, A420 WPL6, MSS SP75 WPHY52-70, A403 WP304(H), WP304L, WP316(H), WP316L, WP321, A234 WP5, WP9, WP11, WP12, WP22, WP91
Packaging	Customized packing available (coating, end-beveling, cap etc. )
Application	Petroleum, Chemical, Power, Metallurgy, Shipbuilding,   Construction  etc
Others	Special design available according to your requests