1.Name:All kind of dry wall screws 2.Size: 3.5x13----4.8x152 3. ... Oxided, Dacromet,Geomet,etc8.Production TechniqueCold foging,Hot forming,Machining,Heat treatment,etc9.Production Capacity2000,000pcs/month10.PackageBulk in carton, small ... Oxided, Dacromet,Geomet,etc8.Production TechniqueCold foging,Hot forming,Machining,Heat treatment,etc9.Production Capacity 1000,000PCS/month10.PackageBulk in carton ...