Delivery: 3 seconds (Download full-editable-PDF + Invoice). Quotation: Click GB/T 4437.1-2023>>Add to cart>>Quote Editable-PDF Preview (Reload if blank, scroll for next page)
See Chinese contents: GB/T 4437.1-2023 GB/T 4437.1-2023: Aluminium and aluminium alloys extruded tubes -- Part 1: Seamless tubes
This document stipulates the classification, technical requirements, test methods, inspection rules, marking, packaging, transportation, storage, and quality certificate and order form (or contract) content of aluminium and aluminium alloy hot-extruded seamless tubes. This document applies to the production and inspection of aluminium and aluminium alloy hot-extruded seamless tubes (hereinafter referred to as and quot;tubes and quot;) for general industrial use.
