GB / T 3098.1-2000 Mechanical properties of fasteners, bolts screws and studs GB / T 3098.10-1993 manufacture of non-ferrous metal Mechanical properties of fasteners, screws, studs and nuts GB / T 3098.11-2002 mechanical fasteners performance self-drilling tapping screws GB / T 3098.12-1996 Mechanical properties of fasteners - Cone proof load test GB / T 3098.13-1996 Mechanical properties of fasteners bolts and screws Torsional test and torque nominal diameter 1 ~ 10mmGB / T 3098.14-2000 Mechanical properties of fasteners - Widening test on GB / T 3098.15-2000 Mechanical properties of fasteners stainless steel nuts stainless steel screws, stainless steel nuts, stainless steel rivets, stainless steel hexagonal screws, stainless steel rivets, stainless steel screws, screw Jining 316L 304 studs, screws 316 GB / T 3098.3-2000 Mechanical properties of fasteners set screws GB / T 3098.4-2000 Mechanical properties of fasteners fine thread GB / T 3098.5-2000 Mechanical properties of fasteners tapping screws GB / T 3098.6-2000 Mechanical properties of fasteners stainless steel bolts, screws and studs GB / T 3098.7-2000 Mechanical properties of fasteners rolling screws GB / T 3098.8-1992 Mechanical properties of fasteners screwed deputy GB / T 3098.9-2002 Mechanical properties of fasteners torque type steel hexagon nuts GB / T 3099.1-2008 Fasteners term threaded fasteners, pins and washers stainless steel screws, nuts Yantai 316L stainless steel studs, stainless steel screws, stainless steel hose Liaocheng 316L hoop stud, stainless steel rivets, stainless steel rivet nut, screw 316 304 316L stainless steel screws Jining stud | 316L studs | Jinan Road ground is provided by Jinan Daoqin Trading Company. Jinan Daoqin Trading Company (www.daoqinshangmao.com) (www.daoqinshangmao.com) strong, credible, in Jinan, Shandong hardware accessories industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Jinan Road ground into the brilliant and you work for a better future!