1、face To Face Is According To Bs51532、flange Drilled Is According To Bs4504/en1091-23、nominal Pressure Pn10/pn16testdiameter:dn40-dn400connection:flangeworking ...
2nd Floor, Building M10, Central District, High-tech Industrial Park, Nanshan District, Shenzhen 2nd Floor, Building M10, Central District, High-tech Industrial Park, Nanshan District, Shenzhen