◆ 大型工程机械用液压油缸Hydraulic cylinder used in large-scale engineering machinery
◆ 机械设备用气动及液压缸体Pneumatic and hydraulic cylinder used in machinery equipment
◆ 大口径钛合金钢管 Large-diameter titanium alloy pipe
◆ 铝箔用钢管芯Pipe core used in aluminum foil
◆ 电机外壳 Motor shell
◆ 汽车及精密机械产品用管 Automotive and precision machinery
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