Valve Square Driver Non Sparking Hand Tool Wrench

20160825

bronze: GBEx ⅡB Al: 10% - 12% Ni: 4% - 6% Fe+Mn: < 5.8% Cu: Rest Hardness: 20-30 HRC (HB229-291) Tensile Strength: 782 N/mm2 ~ 989 N/mm2 Welcome to visit us! Lucy whatsapp or wechat: +86 18232829

EC21 Product Catalogs - mn bronze

Valve Square Driver Non Sparking Hand Tool Wrench