Nitrogen Generating Equipment Tiancheng Mechanical And Electrical Co., Ltd. , http://www.hzlagenerators.com
1.Drywall screw #6-#12. Bugle/pan/pan framing/wafer head
2.we offer drywall screw, good quailty, competitive price,best service.welcome to inquire.
Advantages:
1) High quality in competitive price
2) Prompt delivery
3) Various types of long- term supply professinal stainless steel screws