... are a leading manufacturer and supplier of titanium fasteners, nuts, bolts, washers, machine screws, rivets, pins made of refractory and special metals, such as ... threading, grinding .Products:titanium retainer Titanium screws, titanium bolt,titanium fasteners,titanium parts, Racing titanium screws and titanium boltDIN912,DIN913,DUB914,DIN915,DIN985 ...