Over The Years, We Have Achieved Expertise In Sourcing And Supplying Of A Variety Of High Grade Steel Products. Our Product List Includes stainless ...
1、face To Face Is According To Bs51532、flange Drilled Is According To Bs4504/en1091-23、nominal Pressure Pn10/pn16testdiameter:dn40-dn400connection:flangeworking ...