《擠壓鋼管工程設備安裝與驗收規范》(GB51105-2015)【全文附高清無水印PDF版+DOC/Word版下載】英文名稱:Code for installation and acceptance for engineering equipment of extrusion steel pipe簡介:為提高擠壓鋼管工程
《金屬板料精沖擠壓復合成形件通用技術條件》(GB/T41857-2022)【全文附高清無水印PDF+DOC/Word版下載】英文標準名稱:Sheet metal parts fabricated by fine blanking combined with extrusion process-General speci
《擠壓鋼管工程設計規范》(GB50754-2012)【全文附高清無水印PDF+DOC/Word版下載】英文名稱:Code for design of steel pipe extrusion engineering