| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard | 
			| GB/T 29047-2021 | English | 498 | Add to Cart | Days<=2 | Prefabricated directly buried insulating pipes and fittings with polyurethane foamed-plastics and high density polyethylene casing pipes | GB/T 29047-2021 | Valid | GB/T 29047-2021 |