The cutaway of complex fasteners : BI-METALS - with hardened
steel self-drilling point attached with stainless steel
304 of Head & Body.
The long
size fansterners have been processed by heat and
orthotics treatment without giving deformation problems, but providing
less drilling time and higher working efficiency.
SUS
410 series of fasteners
are stable qualified since the products have been processed by
heat treatment equipment of Swiss SAFED company.
Collated screws are produced by special materials and applied to high latitude
and low temperature area without giving degradation but assuring
working efficiency.