... and other pipe fittings to the world mark high-quality elbow&teeWe offer a complete range of high quality of carbon steel and ... SA182 F51SpecificationClass150#,300#,400#,600#,900#,1500#,2500#MarkingAccording to customers’ requirement.SizeAs per customers requirement.Face typeFF, RF ... Thank you for your time, and looking forward to establishing business relationship with you in the near future.