Material:Iron,carbon steel,stainless steel Major product:hydraulic adapter,tubing connector,transition joint,hydraulic fittings and brass fittings Packing:according to custom'srequirement Standard:ANSI,BSI,DIN,JIS,AS,GB,SAE and so on Specification:1/2"-48"(DN15-DN1200) technics :forged and controled by CNC machine surface treatment:Zinc-plated white or color