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GB/T 35022-2018 Additive manufacturing—Main characteristics and corresponding test methods—Parts and powder materials (USD) via email in 1-3 business day VALID
GB/T 7306-1987 Pipe threads where pressure-tight joints are made on the threads (USD) via email in 1-3 business day ABOLISHED
QB/T 1989-1994 (USD) via email in 1-3 business day
GB/T 4459.2-2003 Mechanical drawings;Conventional representation of gears (USD) via email in 1-3 business day VALID
GB/T 35389-2017 Non-destructive testing—X-ray digital radiography—Guide (USD) via email in 1 business day VALID
GB/T 15054.2-2018 Miniature screw threads—Part 2:Tolerances and limits of size (USD) via email in 1-3 business day VALID
GB/T 11336-1989 Measurement of departures from straightness via email in ABOLISHED please email coc@codeofchina.com for quotation
GB/T 16857.4-2003 Geometrical Product Specificatoins(GPS)—Acceptance and reverification tests for coordinate measuring machines(CMM)—Part 4:CMMs used in scanning measuring mode (USD) via email in 1-3 business day VALID
GB/T 23901.1-2019 Non-destructive testing—Image quality of radiographs—Part 1:Determination of the image quality value using wire-type image quality indicators (USD) via email in 1-3 business day VALID
GB/T 12212-1990 Technical drawings Dimensions,proportions and simplified representation for welding symbols (USD) via email in 1-3 business day ABOLISHED
GB/T 29537-2013 Pipe threads with 80 degree thread angle where pressure-tight joints are not made on the threads (USD) via email in 1-3 business day VALID
GB/T 16675.2-1996 Technical drawings-Simplified representation-Part 2:Dimensioning (USD) via email in 1-3 business day ABOLISHED
GB/T 197-2003 General purpose metric screw threads—Tolerances via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
GB/T 32813-2016 Green manufacturing—Life cycle assessment for mechanical products—Detailed regulations (USD) via email in 1-5 business day VALID
GB/T 19097-2003 Technical product documentation-Life cycle model and allocation of documents via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
GB/T 12471-1990 Limits and fits for products of wood and wooden materials (USD) via email in 1-3 business day ABOLISHED
GB/T 14124-2009 Mechanical vibration and shock - Vibration of buildings - Guidelines for the measurement of vibrations and evaluation of their effects on buildings (USD) via email in 1-5 business day VALID
GB/T 12359-2008 Metric trapezoidal screw threads - Limits of sizes (USD) via email in 1-5 business day VALID
GB/T 15054.3-1994 Miniature screw threads-Basic dimensions (USD) via email in 1-3 business day ABOLISHED
GB 1183-1980 (USD) via email in 1-5 business day ABOLISHED
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