Simi finished Duplex Screws
Product Details
this is the simi-finished screws , made in duplex material.
the duplex scerws are made hot forging process , then extrude the hexagon size to precise diemnsion.
CNC turning two ends , then rolled the thread .
size can be metric , like DIN , also can be Inch like ASTM 18.2.1 .
Hot Tags: simi finished duplex screws China, Ningbo, manufacturers, suppliers, factory, customized, cheap, precision stainless steel lost wax, Alloy 22, DIN Hastelloy C276 Fasteners, steel lost wax casting, ground auger drill bit, planting auger
Feedback
