Common Nail, Black Annealed Wire, Drywall Screw manufacturer / supplier in China, offering Black/Grey Phosphated Bugle Head Coarse Thread Drywall Screw Cross Drive, Black/Grey Phosphated Bugle Head Coarse Thread Drywall Screw Sharp Point, Black Phosphated Superior Quality Drywall Screw with The Fine Thread 3.9mm and so on.