Our silicon bronze screw(C65100,C65500)contain wood screw,machine screw,ect manufactured according to ANSI,DIN,BS,GB as well as non-standard.
Wood screw:length 6mm-100mm
dimater:3mm-9.55mm
head style:Flat,Oval,Round head,etc.
Machine screw:length 6mm-150mm
diamter:3mm-20mm
head style:Flat,Oval,Round,pan head,ect
Output:60tons per month