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GB/T 30571-2014 General specifications of sheet metal stamping parts (USD) via email in 1-3 business day VALID
GB/T 30570-2014 Structural main factors of sheet metal stamping parts (USD) via email in 1-3 business day VALID
GB/T 24738-2009 Completeness of machine-building technological documentation (USD) via email in 1-3 business day VALID
GB/T 13916-2013 Unnoted tolerance of shape and position for stamping parts (USD) via email in 1-3 business day VALID
GB/T 6060.2-2006 Roughness comparison specimens—Ground,turned,bored,milled,shaped and planed via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
JB/T 4201-1999 Technical requirements on precision hot forgings of straight bevel gear via email in 1-3 business day please email coc@codeofchina.com for quotation
JB/T 9176-1999 Compiling method of tschnological norm for stamping part material consumption via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
GB/T 24737.5-2009 Guide for technological management—Part 5:Design of process procedure (USD) via email in 1-3 business day VALID
JB/T 6054-2001 Technological design principle for cold forging part (USD) via email in 1-3 business day VALID
QB/T 1588.2-2015 Light industry machinery—General specification for cutting via email in VALID please email coc@codeofchina.com for quotation
GB/T 26102-2010 Guideline for computer aided process planning (USD) via email in 1-3 business day VALID
GB/T 6060.1-1997 Roughness comparison specimens Cast surfaces via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
JB/T 4378.1-1999 Structural main factora for sheet metal stamping parts via email in 1-3 business day please email coc@codeofchina.com for quotation
JB/T 9168.13-1998 Common process instrucions for cutting - Process instructions for bench work via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
GB/T 5611-1998 Foundry terminology via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
GB/T 24737.7-2009 Guide for technological management—Part 7:Technological quota formulation (USD) via email in 1-3 business day VALID
JB/T 4385.1-1999 General specifications for open die forgings on hammer via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
JB/T 4381-2011 Permissible limit deviation in dimensionswithout tolerance indication for shearing of metal plate via email in VALID please email coc@codeofchina.com for quotation
JB/T 9168.1-1998 Common process instrucions for cutting - General via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
JB/T 4129-1999 Burr height STANDARD for stamping via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
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