天堂A V在线免费播放,免费一级aa在线播放,成人午夜啪免费视频在线观看软件,一级一级黄色卡片毛片在线观看

tangshan tiankun metal tool manufacturing co., ltd. is located in luannan county, tangshan city, hebei province, china, on the beautiful coast of the bohai sea. the two ports of tangshan, caofeidian and jingtang port, are the important ports in northern china. tangshan is adjacent to the two major cities of beijing and tianjin, 192 kilometers away from beijing and 70 kilometers away from tianjin binhai new area. it is located in the one hour economic circle of beijing tianjin hebei, and is the first choice for convenient transportation 。 luannan, hebei province is the production base of steel spades in china. its products are exported to europe, america and other dozens of countries. tangshan tiankun mainly produces steel spades, aluminum spades, steel forks, steel pickaxes and hardware garden tools, more than 500 varieties, registered brands buffalo and benpai, with an annual output of more than 9 million pieces and an output value of more than 10 million us dollars. company address: along the trunk road, songdaokou town, luannan county, tangshan city.