1.Non Sparking Tools have no MOQ. 2.Size:400mm 600mm 3.Hand Tools,safety tools 4.Corrision resistant 5.ISO9001&UKAS Non sparking Hand needle,sewing needle,Al-cu hand needle1.The material : Be-bronze alloy or Al-bronze alloy2.The processing procedure: Al-bronze (HRC≥25°b>75-85kgf/mm² ) Be-bronze(HRC≥35°b>105-120kgf/mm²) 1) To prepare the raw material, blanking 2) Smelting 3) Pouring 4) Cut the ...