Carbon steel reducer

　Carbonsteel reducer have two types: Concentric reducer and eccentric reducer. The reducer producing tech have three forms. Pressing, Hot expanding, pressing and expanding.

The reducer carbon steel material there have ASTM/ASME A234 WPB、WPC etc. The stainless steel there have :ASTM/ASME A403 WP 304-304L-304H-304LN-304N　ASTM/ASME A403 WP 316-316L-316H-316LN-316N-316Ti etc.  And low temperature steel ASTM WPL6.