2月21最新上架21份中标英文版

GB/T 852-1988 工字钢用方斜垫圈 Square taper washers for I section

GB/T 853-1988 槽钢用方斜垫圈 Square taper washers for slot section

GB/T 3880.3-2006 Wrought aluminium and aluminium alloy plates，sheets and strips for general engineering - part 3: Tolerances on forms and dimensions

GB/T 3190-2008 Wrought aluminium and aluminium alloy——Chemical composition

GB/T 7245-1987 鞍形弹簧垫圈 Curved single coil spring lock washers

GB/T 7246-1987 波形弹簧垫圈

GB/T 2040-2008 Sheet of copper and copper alloy

GB/T 2059-2008 Strip of copper and copper alloy

GB/T 1972-2005 Disc spring

GB/T 12-1988 半圆头方颈螺栓 Cup head square neck bolts

GB/T 794-1993 Strengthened cap head square neck bolts

GB/T 1095-2003 Square and rectangular keyways

GB/T 1096-2003 普通型 平键

GB/T 3287-2000 Malleable cast iron pipe fittings

GB/T 9439-2010 Grey iron castings

GB/T 9440-1998 Malleable iron castings

GB 70.1-2008 Hexagon socket head cap screws

GB 97.2-2002 Plain washers,chamfered-Product grade A

GB 95-2002 Plain washers-Product grade C

GB/T 13829.8-2004 grooved pins with round head

GB/T 3098-2-2000 Mechanical properties of fasteners—Nuts—Coarse thread