1. Titanium Screws: round head screws, self-tapping screws, socket head cap screws, countersunk head screws, flat-head screwdriver, square head screws, double-headed screws, non-standard screws, tighten the screws, standard screws, flat head screw titanium 2 .. Nuts and bolts: hex bolts, square neck bolts, round head screws, countersunk head bolts, carriage bolts, bolt sleeve pad combination, various instruments lathe bolts, special non-standard screws Application: electroplating, aluminum oxide (anode decomposition), chemicals, Table industry, medicine, farming, electronic hardware, plastics and other industries. 3. titanium nuts hex nuts, self-locking nuts, ring round nuts, knurled nuts, slotted nuts, precision machinery with a hex nut, special non-standard nut