JB/T 2936.1-1999 This standard is a revision of JB 2935-81 "Types and basic parameters of closed cold extrusion presses". This standard is part of the JB/T 2936 "Closed cold extrusion presses" series of standards. This series of standards includes the following two parts: JB/T 2936.1-1999 Types and basic parameters of closed cold extrusion presses JB/T 2936.2-1999 Technical conditions for closed cold extrusion presses This standard specifies the types and basic parameters of closed cold extrusion presses. This standard applies to newly designed closed cold extrusion presses for cold extruded steel parts. This standard was first issued in 1982. JB/T 2936.1-1999 Types and basic parameters of closed cold extrusion presses JB/T2936.1-1999 Standard download decompression password: www.bzxz.net