high quality and cheap price Detailed Selling Lead Description Properties and Specifications:1)Core wire: Special high quality carbon steel.2)Film coating Heat resistant synthetic coatings developed by our factories3)Color: White, Black, Red, Orange, Yellow, Green, Blue, Purple4)Size:0.50-2.0mm5)Thickness of the nylon film:0.05-0.07mm6)Tensile Strength:650 100V/mm7)Spring back angle:55 +108) ...