免费观看国产小粉嫩喷水精品午.,永久毛片全免费福利网站,嘿咻嘿咻免费无码专区在线观看 ,国产精品视频久久,久久久精品视频免费观看,国产97精品视频免费播放


Dada Alloy Co., Ltd


Dada Alloy Co., Ltd. was established in 2001 and is located in Lixin Town, Gangcheng District, Laiwu City, Shandong Province. The company is focused on the research and production of various metal powders. At present, the company can provide reduced iron powder; Water atomization iron powder; Ultra fine iron powder; Copper and copper alloy powders;  iron powder clad copper; Copper coated graphite powder; Zinc powder; Iron nickel alloy powder for diamond catalyst; alloy powders for surface thermal spraying and other special purpose alloy powders and Silicon Nitride powders for semiconductor.




潮州市| 乳源| 浮梁县| 东阳市| 天长市| 邻水| 台南市| 阳春市| 洪洞县| 全椒县| 漯河市| 西华县| 新乐市| 莆田市| 雅安市| 黑水县| 巨鹿县| 德兴市| 开封市|