... penetrating power, beauty and long duration;Using of coil nails can reduce labor intensity and improve production efficiency. ... screw, ringFinish: Bright, vinyl coated, electro galvanizedAngle: 16 degree, 15 degree, 10 degree, 0 degree Winding: Flat, conical Nails: 200-400pcs/coil ... : Diamond. Finish: Bright, electro galvanized Plastic Sheet Coil Nails Technical Info:Angle: 15 degree flat or 0 degree ...