high quality Competitive price OEM service offered ISO9001:2000 quality management certification 1. Type:alloy steel ... ,1025-1060,15#,20#,30#,45#,q195,q235,Q345,GRADE :A/B/C/D,A234 WPBA 106B ,A333,Gr6,A182,SA105,S10C ... of B/L or 30%deposite,70% L/C at sight or 100%L/C at sightmain products :elbows ,flange ,tee ,bends ,caps ...