Willing Int'l is specialised in steel structure construction. we can supply many kinds of fasteners,bolt,screw.

Screw Features:

1) Standard: DIN7504
2) Length: 19 - 250mm

3) Diameter: 2.9 - 6.3mm

4) Finishment:

    a) White zinc

    b) Yellow zinc

    c) Blacking

    d) Grey phosphor

    e) Black phosphor

     f) Gold brass

    g) Black zinc 

    h) Plating nicke

    i) Plating chrome

    j) Electrophoresis black

   k) Dacrotized

5) Socket specifications: 6 x 6, 8 x 8, 10 x 10, 12 x 12