Define folds Edit this paragraph fastener standards (DIN German standard, GB GB, ASME / IFI / ANSI American Standard, Q vapor standard, PEM standard, JB standard mechanical unit 316LU-bolt, EN European standard, ISO international standard Yantai 316LU type bolt, JIS Japanese standard, HG CHEMICAL STANDARD Jining 316LU-bolt, NFE French standard, UNI Italian version, BS British standard, other commonly used standards National standards folding Edit this paragraph GB / T 1237-2000 fastener labeling method GB / T 152.1 -1988 rivet fasteners through holes. stainless steel screws, stainless steel bolts, stainless steel rivets .316 screws, the screws 304 GB / T 152.2-1988 fasteners countersunk head with sink holes GB / T 152.3-1988 cylinder head with a fastener sink holes GB / T 152.4-1988 fasteners hex head bolts and hexagon nuts sink holes GB / T 16823.1-1997 threaded fasteners Stress area and bearing area GB / T 3098.1-2000 Mechanical properties of fasteners Bolts, screws and stud GB / T 3098.10-1993 Fasteners Bolts mechanical properties of non-ferrous metal manufacturing, screws, studs and nuts GB / T 3098.11-2002 Mechanical properties of fasteners drilling tapping screws GB / T 3098.12-1996 fastening the mechanical properties Nut 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 Liaocheng 316LU-bolt, stainless steel rivets, stainless steel screws, the screws 304, 316 screw-bolt _316LU Liaocheng 316LU-bolt _ 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 The client company better work attitude and continuously improve innovative ideas will lead Jinan Road ground and you hand in hand into the brilliant, for a better future!