China Black Phosphated Coarse Thread Drywall Screw, Find details about China Screw, Drywall Screw from Black Phosphated Coarse Thread Drywall Screw
Product Name | Drywall Screw Bugle Head ( Fine Thread / Coarse Thread) |
Material | Steel |
Surface treatment | Phosphated,Ruspert,Zinc Plated |
Standard | DIN GB ANSI JIS BSW |
Used | building industry machinery |