ShijiazhuangDuwaPiping Co.,Ltd. is a professional manufacturer of ANSI B16.9 pipe elbow,our A234 WPB ANSI B16.9 pipe elbow are exported to 58 countries.A lot of 500 strong companies are purchasing our ANSI B16.9 pipe elbow.Our client including IneosCNPC,BP,PDVSA,Gazprom,DUWA PIPING ANSI B16.9 pipe elbow served more than 1000 projects.Why many customer choose DUWA PIPING CO.,LTD:1:100%real material.If we have no your material,we will not pick up your order at first.Raw materials must be subjected to chemical composition and mechanical properties test, to ensure the authenticity of the material, in line with international standards.2:Product forging, machining, marking, packaging, all the things done by ourselves.3:The flange pipes and fittings with diameter 219mm has been in the planned inventory, and can be Ex-works in 3days.4:Apply the Germany military grade CNC lathe.5:0 quality complaint in 5 years, export to 93 countries and districts, 1000 overseas projects, 5 overseas offices.6:Quality Guarantee period is 3rd times than others.(others can not guarantee the quality or only guarantee for 2 yeas.)7:Products include flange,pipe fittings,gasket,valve,bolts etc,even if you need only 1 pc gasket,we always supply you the best service.
