Tel:0578-6755555
Tel:86-0578-6755555
Fax:86-0578-6733557
mail:nut@kswj.cn
Gangtou Industrial Zone, Wenxi Town, Qingtian County, Lishui City, Zhejiang Province
standard:DIN913 DIN914 DIN915 DIN916 GB77 GB78 GB79 GB80
Material:Material:SUS304/A2 SUS316/A4 SCM435 40CR
Size:M3-M16