Raised Countersunk Head
Cleaning
Non-Customized
ISO1483 Self Tapping Screws
Plain,Passivating,Black,Color-Zinc,Blue-White Zin
OEM Services Provided
Machinery,Chemical Industry,Environmental
100% QC Steps Inspect Before Shipment
Cold Heading,Machining,Automatic Lathe
PE Bag + Cartons, Blister Packing
SGS, Material certification