material aluminum-bronze,beryllium-bronze color nature,green,optional hardness aluminum-bronze(25HRC) beryllium-bronze(35HRC) technique casting or forging finished mirror polished or electrostatic spraying tensile strength aluminum-bronze(75-85kgf/mm) ...
Cangzhou Dean Safety & Spceial steel tools Co.,Ltd [Tools] [Wrench] [2017-02-17 13:53:34 ]