21GA hardware staple: 1. color: yellow, golden 2. material: galanized, hard steel or stainless 3. usage: doors, windows Xinli is a ... .2. color: yellow, golden, and so on.3. material: galanized, hard steel or stainless.4. port: shunde, guangzhou, shenzhen5. gauge: 21GA6 ... /box, 20 box/ctn 21GA sofa staple,factory supply,with high quality and competitive price