Din7504 self drilling screw

1,Standard:EN ISO 15480 (DIN7504)
2,Length:13mm~280mm
3,Dia.:3.5mm~6.3mm
4,Points:PT.1~PT.5
5,Surface finish:
a) White,yellow or black zinc,
b) Black or gray phosphor,
c) DAKROMET,
d) RUSPERT,
e) Geomet,
f) Magni,
g) Black Oxide,
h) Nickel 
g) Head painted
h) Electrophoretic Paint
6,Packing:Cartons,nylon bags,wood box,small box
DIN7504K,SAE J78,ISO 15480, ISO 15481, ISO 15482, ISO 15483,Pan Framing Head Self Drilling and Tapping Roofing Screws;
DIN7504K,SAE J78,ISO 15480, ISO 15481, ISO 15482, ISO 15483,Painted Head Self Drilling and Tapping Roofing Screws;
DIN7504K,SAE J78,ISO 15480, ISO 15481, ISO 15482, ISO 15483,Bugle Head Self Drilling and Tapping Roofing Screws;
DIN7504K,SAE J78,ISO 15480, ISO 15481, ISO 15482, ISO 15483,Bi-metal Self Drilling and Tapping Roofing Screws;
DIN7504K,SAE J78,ISO 15480, ISO 15481, ISO 15482, ISO 15483,Painted Head Self Drilling and Tapping Roofing Screws;
DIN7504K,SAE J78,ISO 15480, ISO 15481, ISO 15482, ISO 15483,Hex Washer Head Self Drilling and Tapping Roofing Screws;
DIN7504K,SAE J78,ISO 15480, ISO 15481, ISO 15482, ISO 15483,Hex Flange Head Self Drilling and Tapping Roofing Screws;
DIN7504K,SAE J78,ISO 15480, ISO 15481, ISO 15482, ISO 15483,Modified Truss Head Self Drilling and Tapping Roofing Screws;
DIN7504K,SAE J78,ISO 15480, ISO 15481, ISO 15482, ISO 15483,Pan Framing Head Self Drilling Screws;
DIN7504K,SAE J78,ISO 15480, ISO 15481, ISO 15482, ISO 15483,Pan Head Self Drilling and Tapping Roofing Screws;
DIN7504K,SAE J78,ISO 15480, ISO 15481, ISO 15482, ISO 15483,Countersunk Head Self drilling and Tapping Roofing Screws;
DIN7504K,SAE J78,ISO 15480, ISO 15481, ISO 15482, ISO 15483,Bugle Head Self Drilling and Tapping Roofing Screws;
DIN7504K,SAE J78,ISO 15480, ISO 15481, ISO 15482, ISO 15483,Nylon Head Self Drilling and Tapping Roofing Screws;
DIN7504K,SAE J78,ISO 15480, ISO 15481, ISO 15482, ISO 15483,Concrete Screw;
DIN7504K,SAE J78,ISO 15480, ISO 15481, ISO 15482, ISO 15483,