Hex Head Drilling Screw
USD $1 - $10 /Ton
Min.Order:1 Ton
1, with EPDM washer;
2, re-enlarge hole together.
Specialized using in PC roofing sheets:
1, for PC hollow sheet;
2, for PC corrugated sheet;
3, for PC solid sheet;
4, for PVC corrugated sheet;
5, for all roofing sheets.
Update Date:2011/5/14 18:04:53