Steel Pipe & TubeChina API 5L ASTM A252 L245 B L290 X42 L320 X46 L360 X52 L390 X56 L415 X60 Large Diameter Bevel Ends SSAW Spiral Steel Pipe, Find details about China API 5L ASTM A252 L245 B L290 Spiral Welded Pipe, X42 L320 X46 L360 Welded Steel Pipe from API 5L ASTM A252 L245 B L290 X42 L320 X46 L360 X52 L390 X56 L415 X60 Large Diameter Bevel Ends SSAW Spiral Steel Pipe