1.hot product 2.good price and high quality 3.steel,nickel&lead free 4 automatic machinery make 1 item no:HC501012 size:50mm length & 1.8 mm width3 material:steel ,approved by SGS3 plating:balck,silver and any other color available plated with nickel free and lead free4 design:various fashionable design available5 sales principle:high quality,competitive price,practicality and good service6 can ...