i am working for a screws manufacture as a salesman.

we mainly offer self-drilling screws, drywall screws, chipboard screw, wood screws, window frame screws, modified truss head screws, thread cutting screws, distance screws, hi-lo thread screws, element screws, self-tapping screws , collated screws and so on.

 

sales1@xfscrews.com

www.xfscrews.com

 

sara chang