This document is applicable to the quality assessment in the manufacturing industry of freight semi-trailers, center-axle trailers and drawbar trailers and the product quality control of production enterprises. It can be used as a reference for the quality control of semi-trailer tractors and other trailer products.
JT/T 316-2022 history
2022JT/T 316-2022 Freight trailer product quality inspection and assessment methods
2010JT/T 316-2010 Products quality inspection and evaluation method of freight trailer
1997JT/T 316-1997 Grading for freight trailers product quality