... by CNC machining and with assembling. 1. Forged Brass Hydraulic Fittings, including adaptors, tee,elbow,etc..2. Forged with good material ... , can be Cr or Nickel plated, for high pressure executions, with different specifications(ANSI,BS,DIN,JIS,ect ... .5. Professional and strict inspection before packaging. Forged Brass Hydraulic Fittings