地脚螺母GB41 表面处理热电有限头型各种头型材料等级碳钢Q235

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邯郸 city flag tightware manufacturing co. Ltd

Address:International standard industry in yongyin city, hebei province city
Tel:18034006175

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18034006175

地脚螺母GB41 表面处理热电有限 头型各种头型 材料等级碳钢Q235