... Asia,Middle East, North Americas and so on,We own a good reputation from our customers with competitive price,high quality ... are correspondence with the newest standard ISO9001-2000, Customer management, a mechanism for executing the CS Cycle with the leader of our ... customer themselves. Standard: ASTM A-312, A-213, A-269, A-249. A270Materail Grade: TP304, TP304L, TP316L, TP321, ...