宁波新兴紧固件制造有限公司
DIN934系列六角螺帽 Hexagon nuts
We have own cold and hot forming equipment and heat treatment lines.We manufacture a wide range of standard and special fasteners to satisfy an engineer's specifications and meet many automotive railway, industrial requirements. Our fasteners are produced to international standard including DIN, ANSI, BS, JIS and ISO, as well as the Chinese GB standard. The bolts are available in grades 4.8,8.8,10.9 and 12.9,the nuts are available in grades 5,6,8,10,12.We can supply with a variety of plated finishes such as zinc chemical blacking and hot dip galvanized.