BOLTS,SCREWS
 NUTS
 WASHERS
 MACHINE SCREWS,WOOD SCREWS
 TAPPING SCREWS,DRILLING SCREWS
 CHIPBOARD SCREWS,DRYWALL SCREWS
 OTHER SCREWS
 STAMPING PARTS
 SPECIAL PARTS
 
 
DIN STANDARD:
934,555,439,936,970,985,980,
562,557,582,6923,929,935,937,
315,1587…
ISO STANDARD
4032,4033,4034,4035,…
OTHERS:
AS1112,BS1083,BS1768,IFI D-5,
D-8,UNI5587,SQUARE NUTS,TEE NUTS…
TEL: 0086-21-62250032,62093773      E-MAIL: ZHUMING@ZANDYHARDWARE.COM