EN14399-4
GB-T6170
JIS B1186
Customized non standard nut
Stainless steel nut
Non standard nut
Square welding nut
Hexagon nut
Copper nut
Tel：+86-574-86535867
Email：fengqian1230@nb-ml.com
Contact：Mr.Qian
Add：Dayan Road, Xihe Industrial Park, Jiulonghu Town, Zhenhai District, Ningbo City
