... 9.8... PAN HEAD SELF TAPPIN SCREW,WASHER HEAD WOOD SCREW,SLOTTE COUNTERSUNK HEAD WOOD ... GP container :22.6T-25.5Tadditioal processes Washer assembly,Heat treatment,Baking hydrogen,Anti-slipping patch ... than 20 years experiences in screw,bolt,nut,washer,rivet, stud, pin,wrench and so on ... export market:North America,South America,Eastern Europe,Asia,Western Europe .3) Service:OEM service offered,Design ...