... ,black,chrome,nickel Quality: High-quality raw material, strict inspection Product features: Features of fastening strength is very big Minimum Order ... has always been one of the top-selling product line of Donguan Jinri metal product Co., Ltd. With more than 10 years of ... durable PEM nut series.Other PEM nut,Jinri's major product line includes chipboard screw, wood screw,drywall screw, machine screw ...