CHINA
2
2707
Drilling & Downhole Technology, Exploration & Production Technology, Pipeline Engineering, Drilling & Downhole Technology, Exploration & Production Technology, Pipeline Engineering, Drilling & Downhole Technology, Exploration & Production Technology, Pipeline Engineering, Drilling & Downhole Technology, Exploration & Production Technology, Pipeline Engineering
WELDO is a company specializing in the production of flanges.
Flanges are widely used in various industrial fields, including petroleum, chemical, food processing, pharmaceutical and so on. As an important part of the pipeline system, stainless steel flanges bear the function of connecting, sealing and supporting the pipeline.
Material：stainless steel ,duplex steel ,Hastelloy alloy steel like 904L ,316/316L ,304/304L ,31803 ,C276 ,N06625 ,N08825 etc.
Standard：ASME ,ASTM ,DIN ,EN ,GOST ,BS ,GB/T ,HG/T.
Drilling & Downhole Technology
Exploration & Production Technology
Pipeline Engineering