Dongguan guochuang metal materials Co., Ltd.
主營:鋁合金,銅合金,彈簧鋼,模具鋼,不銹鋼,無縫鋼管
5052鋁管@5052無縫鋁管;鋁管材質(zhì):Al99.90Al99.85Al99.70AAl99.70Al99.60Al99.50Al99.00Al99.996Al99.993Al99.99Al99.951A991A971A951A931A901A85
2017-12-01 電議/kg