self drilling wood screws DIN7504
SELF DRILLING SCREWS ,wood screws
all kinds of screws ,self drilling screws ,self tapping screws ,drywall screws.wood screws ,water-proof cap,metal/pvc complex wahser.
dia: 0.15---1.0mm
length:15---200mm
finshing:ziec plated ,color zinc,black ,and etc.
standrad: DIN ANSI ISO GB FAQ
self drilling wood screws DIN7504