Tempat asal
Zhejiang, China
Gaya kepala
Panci, Truss, Datar, Oval, Bulat, Hex, Keju, Binding
Name
All kinds of screws small brass screws heat sealing bar brass screw
Surface treatment
Phosphating, zinc, plain, etc
Grade
4.8, 5.5, 6.8, 10.8, 12.8, etc