SELF TAPPING SCREW4 year ago
|Stainless steel countersunk drilling screw
|According to your requirement
We have Magnetic Powder Detector, Material Testing Machine, Metallographic Microscope, such testing instruments, guarantee product high quality and beautiful appearance.The quality control is strictly performed from buying raw materials in warehouse to different machining procession and to final packing.
First, we have our own High-precision Digital Machining center for mould making in special Mould Workshop, excellent mould make product beautiful appearance and its size accurately.
The second, we adopt blasting procession, removing Oxidation surface, make the surface to be bright and clean and uniform and beautiful.
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Main Product: Hex Bolts, Machine Screws, Hex Nuts, Flat Washers, Sharp Drywall Anchor, Expansion Screw