This part of GB/T 24721 specifies the product classification, structure, size and deviation, technical requirements, test methods, inspection rules, signs, packaging, transportation and storage of glass fiber reinforced plastic pipe boxes for road use. This part is applicable to glass steel pipe boxes for roads, and other glass fiber reinforced plastic pipe boxes for roads can be used as a reference.
2023GB/T 24721.2-2023 Glass fiber reinforced plastic products for road use - Part 2: Pipe boxes
2009GB/T 24721.2-2009 Glass fiber reinforced plastic product for highway.Part 2:Trunk
GB/T 24721.2-2009 Glass fiber reinforced plastic product for highway.Part 2:Trunk has been changed from JT/T 599.2-2004 The glass-fiber-reinforced thermosetting-resin product for highway Part 2: Trunk.