Description Brand DD Fasteners Specification Bugle Head Self-drilling Screw Head Reces Phillips FOB Price $ 0.01~$ 0.08/piece Payment Terms T/T Material Carbon Steel Surface Treatment Znic Plated / Yellow Zinc/Magin/Ruspert/E-coating/Black Phosphate Diameter 3.5/4.2/4.8 Lenth 25-75mm Supply ability Supply ability 5000tons/ per month OEM Service Yes Min.Order Quantity 1Ton/ Tons Ppackaging& Delivery Packaging Details Bags/ Boxes / pallet Port Tianjin / Yiwu/ Shanghai Port