... WP304,304L,316,316L,316Ti,317,317L,321,321HApplications industries For use in the Pulp and Paper, Water Treatment, Sewage Treatment ... ,alloy steel ,stainless steel pipes and pipe fittingssuch as: long/short radius elbows(EL/ES),straight / reducing tee(TC/TR) ,SO ,WN,PL ... ,BL,SW,TH flanges,pipe end cap,eccentric/concentric reducers ;sprial ...